18229494

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 37385856

約数和(自身を除く): 19156362

約数列:

[1, 2, 3, 6, 67, 134, 137, 201, 274, 331, 402, 411, 662, 822, 993, 1986, 9179, 18358, 22177, 27537, 44354, 45347, 55074, 66531, 90694, 133062, 136041, 272082, 3038249, 6076498, 9114747, 18229494]

約数ペア:

[(1, 18229494), (2, 9114747), (3, 6076498), (6, 3038249), (67, 272082), (134, 136041), (137, 133062), (201, 90694), (274, 66531), (331, 55074), (402, 45347), (411, 44354), (662, 27537), (822, 22177), (993, 18358), (1986, 9179)]