18048316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 19489604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 227, 278, 286, 454, 556, 572, 908, 1529, 1807, 2497, 2951, 3058, 3614, 4994, 5902, 6116, 7228, 9988, 11804, 19877, 31553, 32461, 39754, 63106, 64922, 79508, 126212, 129844, 347083, 410189, 694166, 820378, 1388332, 1640756, 4512079, 9024158, 18048316]

約数ペア:

[(1, 18048316), (2, 9024158), (4, 4512079), (11, 1640756), (13, 1388332), (22, 820378), (26, 694166), (44, 410189), (52, 347083), (139, 129844), (143, 126212), (227, 79508), (278, 64922), (286, 63106), (454, 39754), (556, 32461), (572, 31553), (908, 19877), (1529, 11804), (1807, 9988), (2497, 7228), (2951, 6116), (3058, 5902), (3614, 4994)]