18887184

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4276

約数の個数: 60

約数和(自身を含む): 54575872

約数和(自身を除く): 35688688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4231, 4464, 8462, 12693, 16924, 25386, 33848, 38079, 50772, 67696, 76158, 101544, 131161, 152316, 203088, 262322, 304632, 393483, 524644, 609264, 786966, 1049288, 1180449, 1573932, 2098576, 2360898, 3147864, 4721796, 6295728, 9443592, 18887184]

約数ペア:

[(1, 18887184), (2, 9443592), (3, 6295728), (4, 4721796), (6, 3147864), (8, 2360898), (9, 2098576), (12, 1573932), (16, 1180449), (18, 1049288), (24, 786966), (31, 609264), (36, 524644), (48, 393483), (62, 304632), (72, 262322), (93, 203088), (124, 152316), (144, 131161), (186, 101544), (248, 76158), (279, 67696), (372, 50772), (496, 38079), (558, 33848), (744, 25386), (1116, 16924), (1488, 12693), (2232, 8462), (4231, 4464)]