18744804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 53312000

約数和(自身を除く): 34567196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 108, 117, 156, 158, 169, 234, 237, 316, 338, 351, 468, 474, 507, 676, 702, 711, 948, 1014, 1027, 1404, 1422, 1521, 2028, 2054, 2133, 2197, 2844, 3042, 3081, 4108, 4266, 4394, 4563, 6084, 6162, 6591, 8532, 8788, 9126, 9243, 12324, 13182, 13351, 18252, 18486, 19773, 26364, 26702, 27729, 36972, 39546, 40053, 53404, 55458, 59319, 79092, 80106, 110916, 118638, 120159, 160212, 173563, 237276, 240318, 347126, 360477, 480636, 520689, 694252, 720954, 1041378, 1441908, 1562067, 2082756, 3124134, 4686201, 6248268, 9372402, 18744804]

約数ペア:

[(1, 18744804), (2, 9372402), (3, 6248268), (4, 4686201), (6, 3124134), (9, 2082756), (12, 1562067), (13, 1441908), (18, 1041378), (26, 720954), (27, 694252), (36, 520689), (39, 480636), (52, 360477), (54, 347126), (78, 240318), (79, 237276), (108, 173563), (117, 160212), (156, 120159), (158, 118638), (169, 110916), (234, 80106), (237, 79092), (316, 59319), (338, 55458), (351, 53404), (468, 40053), (474, 39546), (507, 36972), (676, 27729), (702, 26702), (711, 26364), (948, 19773), (1014, 18486), (1027, 18252), (1404, 13351), (1422, 13182), (1521, 12324), (2028, 9243), (2054, 9126), (2133, 8788), (2197, 8532), (2844, 6591), (3042, 6162), (3081, 6084), (4108, 4563), (4266, 4394)]