18686064

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5483}}^1$

素因数の和:5565

約数の個数: 40

約数和(自身を含む): 48961152

約数和(自身を除く): 30275088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5483, 10966, 16449, 21932, 32898, 43864, 65796, 87728, 131592, 263184, 389293, 778586, 1167879, 1557172, 2335758, 3114344, 4671516, 6228688, 9343032, 18686064]

約数ペア:

[(1, 18686064), (2, 9343032), (3, 6228688), (4, 4671516), (6, 3114344), (8, 2335758), (12, 1557172), (16, 1167879), (24, 778586), (48, 389293), (71, 263184), (142, 131592), (213, 87728), (284, 65796), (426, 43864), (568, 32898), (852, 21932), (1136, 16449), (1704, 10966), (3408, 5483)]