18506592

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4972

約数の個数: 72

約数和(自身を含む): 56687904

約数和(自身を除く): 38181312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4943, 9886, 14829, 19772, 29658, 39544, 44487, 59316, 64259, 79088, 88974, 118632, 128518, 158176, 177948, 192777, 237264, 257036, 355896, 385554, 474528, 514072, 578331, 711792, 771108, 1028144, 1156662, 1423584, 1542216, 2056288, 2313324, 3084432, 4626648, 6168864, 9253296, 18506592]

約数ペア:

[(1, 18506592), (2, 9253296), (3, 6168864), (4, 4626648), (6, 3084432), (8, 2313324), (9, 2056288), (12, 1542216), (13, 1423584), (16, 1156662), (18, 1028144), (24, 771108), (26, 711792), (32, 578331), (36, 514072), (39, 474528), (48, 385554), (52, 355896), (72, 257036), (78, 237264), (96, 192777), (104, 177948), (117, 158176), (144, 128518), (156, 118632), (208, 88974), (234, 79088), (288, 64259), (312, 59316), (416, 44487), (468, 39544), (624, 29658), (936, 19772), (1248, 14829), (1872, 9886), (3744, 4943)]