18493272

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 59827200

約数和(自身を除く): 41333928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 151, 162, 168, 189, 216, 243, 252, 302, 324, 378, 453, 486, 504, 567, 604, 648, 729, 756, 906, 972, 1057, 1134, 1208, 1359, 1458, 1512, 1701, 1812, 1944, 2114, 2187, 2268, 2718, 2916, 3171, 3402, 3624, 4077, 4228, 4374, 4536, 5103, 5436, 5832, 6342, 6804, 8154, 8456, 8748, 9513, 10206, 10872, 12231, 12684, 13608, 15309, 16308, 17496, 19026, 20412, 24462, 25368, 28539, 30618, 32616, 36693, 38052, 40824, 48924, 57078, 61236, 73386, 76104, 85617, 97848, 110079, 114156, 122472, 146772, 171234, 220158, 228312, 256851, 293544, 330237, 342468, 440316, 513702, 660474, 684936, 770553, 880632, 1027404, 1320948, 1541106, 2054808, 2311659, 2641896, 3082212, 4623318, 6164424, 9246636, 18493272]

約数ペア:

[(1, 18493272), (2, 9246636), (3, 6164424), (4, 4623318), (6, 3082212), (7, 2641896), (8, 2311659), (9, 2054808), (12, 1541106), (14, 1320948), (18, 1027404), (21, 880632), (24, 770553), (27, 684936), (28, 660474), (36, 513702), (42, 440316), (54, 342468), (56, 330237), (63, 293544), (72, 256851), (81, 228312), (84, 220158), (108, 171234), (126, 146772), (151, 122472), (162, 114156), (168, 110079), (189, 97848), (216, 85617), (243, 76104), (252, 73386), (302, 61236), (324, 57078), (378, 48924), (453, 40824), (486, 38052), (504, 36693), (567, 32616), (604, 30618), (648, 28539), (729, 25368), (756, 24462), (906, 20412), (972, 19026), (1057, 17496), (1134, 16308), (1208, 15309), (1359, 13608), (1458, 12684), (1512, 12231), (1701, 10872), (1812, 10206), (1944, 9513), (2114, 8748), (2187, 8456), (2268, 8154), (2718, 6804), (2916, 6342), (3171, 5832), (3402, 5436), (3624, 5103), (4077, 4536), (4228, 4374)]