17691830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 36747648

約数和(自身を除く): 19055818

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 97, 115, 122, 130, 194, 230, 299, 305, 485, 598, 610, 793, 970, 1261, 1403, 1495, 1586, 2231, 2522, 2806, 2990, 3965, 4462, 5917, 6305, 7015, 7930, 11155, 11834, 12610, 14030, 18239, 22310, 29003, 29585, 36478, 58006, 59170, 76921, 91195, 136091, 145015, 153842, 182390, 272182, 290030, 384605, 680455, 769210, 1360910, 1769183, 3538366, 8845915, 17691830]

約数ペア:

[(1, 17691830), (2, 8845915), (5, 3538366), (10, 1769183), (13, 1360910), (23, 769210), (26, 680455), (46, 384605), (61, 290030), (65, 272182), (97, 182390), (115, 153842), (122, 145015), (130, 136091), (194, 91195), (230, 76921), (299, 59170), (305, 58006), (485, 36478), (598, 29585), (610, 29003), (793, 22310), (970, 18239), (1261, 14030), (1403, 12610), (1495, 11834), (1586, 11155), (2231, 7930), (2522, 7015), (2806, 6305), (2990, 5917), (3965, 4462)]