17871516

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4272

約数の個数: 60

約数和(自身を含む): 50325352

約数和(自身を除く): 32453836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4243, 8486, 12729, 16972, 25458, 38187, 50916, 55159, 76374, 110318, 114561, 152748, 165477, 220636, 229122, 330954, 343683, 458244, 496431, 661908, 687366, 992862, 1374732, 1489293, 1985724, 2978586, 4467879, 5957172, 8935758, 17871516]

約数ペア:

[(1, 17871516), (2, 8935758), (3, 5957172), (4, 4467879), (6, 2978586), (9, 1985724), (12, 1489293), (13, 1374732), (18, 992862), (26, 687366), (27, 661908), (36, 496431), (39, 458244), (52, 343683), (54, 330954), (78, 229122), (81, 220636), (108, 165477), (117, 152748), (156, 114561), (162, 110318), (234, 76374), (324, 55159), (351, 50916), (468, 38187), (702, 25458), (1053, 16972), (1404, 12729), (2106, 8486), (4212, 4243)]