18309564

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 192

約数和(自身を含む): 61716480

約数和(自身を除く): 43406916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 81, 84, 91, 92, 108, 117, 126, 138, 156, 161, 162, 182, 189, 207, 234, 243, 252, 273, 276, 299, 322, 324, 351, 364, 378, 414, 468, 483, 486, 546, 567, 598, 621, 644, 702, 729, 756, 819, 828, 897, 966, 972, 1053, 1092, 1134, 1196, 1242, 1404, 1449, 1458, 1638, 1701, 1794, 1863, 1932, 2093, 2106, 2187, 2268, 2457, 2484, 2691, 2898, 2916, 3159, 3276, 3402, 3588, 3726, 4186, 4212, 4347, 4374, 4914, 5103, 5382, 5589, 5796, 6279, 6318, 6804, 7371, 7452, 8073, 8372, 8694, 8748, 9477, 9828, 10206, 10764, 11178, 12558, 12636, 13041, 14742, 15309, 16146, 16767, 17388, 18837, 18954, 20412, 22113, 22356, 24219, 25116, 26082, 28431, 29484, 30618, 32292, 33534, 37674, 37908, 39123, 44226, 48438, 50301, 52164, 56511, 56862, 61236, 66339, 67068, 72657, 75348, 78246, 88452, 96876, 100602, 113022, 113724, 117369, 132678, 145314, 156492, 169533, 199017, 201204, 217971, 226044, 234738, 265356, 290628, 339066, 352107, 398034, 435942, 469476, 508599, 653913, 678132, 704214, 796068, 871884, 1017198, 1307826, 1408428, 1525797, 2034396, 2615652, 3051594, 4577391, 6103188, 9154782, 18309564]

約数ペア:

[(1, 18309564), (2, 9154782), (3, 6103188), (4, 4577391), (6, 3051594), (7, 2615652), (9, 2034396), (12, 1525797), (13, 1408428), (14, 1307826), (18, 1017198), (21, 871884), (23, 796068), (26, 704214), (27, 678132), (28, 653913), (36, 508599), (39, 469476), (42, 435942), (46, 398034), (52, 352107), (54, 339066), (63, 290628), (69, 265356), (78, 234738), (81, 226044), (84, 217971), (91, 201204), (92, 199017), (108, 169533), (117, 156492), (126, 145314), (138, 132678), (156, 117369), (161, 113724), (162, 113022), (182, 100602), (189, 96876), (207, 88452), (234, 78246), (243, 75348), (252, 72657), (273, 67068), (276, 66339), (299, 61236), (322, 56862), (324, 56511), (351, 52164), (364, 50301), (378, 48438), (414, 44226), (468, 39123), (483, 37908), (486, 37674), (546, 33534), (567, 32292), (598, 30618), (621, 29484), (644, 28431), (702, 26082), (729, 25116), (756, 24219), (819, 22356), (828, 22113), (897, 20412), (966, 18954), (972, 18837), (1053, 17388), (1092, 16767), (1134, 16146), (1196, 15309), (1242, 14742), (1404, 13041), (1449, 12636), (1458, 12558), (1638, 11178), (1701, 10764), (1794, 10206), (1863, 9828), (1932, 9477), (2093, 8748), (2106, 8694), (2187, 8372), (2268, 8073), (2457, 7452), (2484, 7371), (2691, 6804), (2898, 6318), (2916, 6279), (3159, 5796), (3276, 5589), (3402, 5382), (3588, 5103), (3726, 4914), (4186, 4374), (4212, 4347)]