18871447512

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1\times {\mathrm{10733}}^1$

素因数の和:12004

約数の個数: 64

約数和(自身を含む): 47996436960

約数和(自身を除く): 29124989448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1201, 1464, 2402, 3603, 4804, 7206, 9608, 10733, 14412, 21466, 28824, 32199, 42932, 64398, 73261, 85864, 128796, 146522, 219783, 257592, 293044, 439566, 586088, 654713, 879132, 1309426, 1758264, 1964139, 2618852, 3928278, 5237704, 7856556, 12890333, 15713112, 25780666, 38670999, 51561332, 77341998, 103122664, 154683996, 309367992, 786310313, 1572620626, 2358930939, 3145241252, 4717861878, 6290482504, 9435723756, 18871447512]

約数ペア:

[(1, 18871447512), (2, 9435723756), (3, 6290482504), (4, 4717861878), (6, 3145241252), (8, 2358930939), (12, 1572620626), (24, 786310313), (61, 309367992), (122, 154683996), (183, 103122664), (244, 77341998), (366, 51561332), (488, 38670999), (732, 25780666), (1201, 15713112), (1464, 12890333), (2402, 7856556), (3603, 5237704), (4804, 3928278), (7206, 2618852), (9608, 1964139), (10733, 1758264), (14412, 1309426), (21466, 879132), (28824, 654713), (32199, 586088), (42932, 439566), (64398, 293044), (73261, 257592), (85864, 219783), (128796, 146522)]