18472404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 49545216

約数和(自身を除く): 31072812

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 127, 138, 186, 204, 254, 276, 372, 381, 391, 508, 527, 713, 762, 782, 1054, 1173, 1426, 1524, 1564, 1581, 2108, 2139, 2159, 2346, 2852, 2921, 3162, 3937, 4278, 4318, 4692, 5842, 6324, 6477, 7874, 8556, 8636, 8763, 11684, 11811, 12121, 12954, 15748, 17526, 23622, 24242, 25908, 35052, 36363, 47244, 48484, 49657, 66929, 72726, 90551, 99314, 133858, 145452, 148971, 181102, 198628, 200787, 267716, 271653, 297942, 362204, 401574, 543306, 595884, 803148, 1086612, 1539367, 3078734, 4618101, 6157468, 9236202, 18472404]

約数ペア:

[(1, 18472404), (2, 9236202), (3, 6157468), (4, 4618101), (6, 3078734), (12, 1539367), (17, 1086612), (23, 803148), (31, 595884), (34, 543306), (46, 401574), (51, 362204), (62, 297942), (68, 271653), (69, 267716), (92, 200787), (93, 198628), (102, 181102), (124, 148971), (127, 145452), (138, 133858), (186, 99314), (204, 90551), (254, 72726), (276, 66929), (372, 49657), (381, 48484), (391, 47244), (508, 36363), (527, 35052), (713, 25908), (762, 24242), (782, 23622), (1054, 17526), (1173, 15748), (1426, 12954), (1524, 12121), (1564, 11811), (1581, 11684), (2108, 8763), (2139, 8636), (2159, 8556), (2346, 7874), (2852, 6477), (2921, 6324), (3162, 5842), (3937, 4692), (4278, 4318)]