17838756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 49655424

約数和(自身を除く): 31816668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 811, 846, 1222, 1622, 1692, 1833, 2433, 2444, 3244, 3666, 4866, 5499, 7299, 7332, 9732, 10543, 10998, 14598, 21086, 21996, 29196, 31629, 38117, 42172, 63258, 76234, 94887, 114351, 126516, 152468, 189774, 228702, 343053, 379548, 457404, 495521, 686106, 991042, 1372212, 1486563, 1982084, 2973126, 4459689, 5946252, 8919378, 17838756]

約数ペア:

[(1, 17838756), (2, 8919378), (3, 5946252), (4, 4459689), (6, 2973126), (9, 1982084), (12, 1486563), (13, 1372212), (18, 991042), (26, 686106), (36, 495521), (39, 457404), (47, 379548), (52, 343053), (78, 228702), (94, 189774), (117, 152468), (141, 126516), (156, 114351), (188, 94887), (234, 76234), (282, 63258), (423, 42172), (468, 38117), (564, 31629), (611, 29196), (811, 21996), (846, 21086), (1222, 14598), (1622, 10998), (1692, 10543), (1833, 9732), (2433, 7332), (2444, 7299), (3244, 5499), (3666, 4866)]