18342676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 19578284

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 593, 703, 814, 836, 1186, 1406, 1628, 2372, 2812, 6523, 7733, 11267, 13046, 15466, 21941, 22534, 26092, 30932, 43882, 45068, 87764, 123937, 241351, 247874, 416879, 482702, 495748, 833758, 965404, 1667516, 4585669, 9171338, 18342676]

約数ペア:

[(1, 18342676), (2, 9171338), (4, 4585669), (11, 1667516), (19, 965404), (22, 833758), (37, 495748), (38, 482702), (44, 416879), (74, 247874), (76, 241351), (148, 123937), (209, 87764), (407, 45068), (418, 43882), (593, 30932), (703, 26092), (814, 22534), (836, 21941), (1186, 15466), (1406, 13046), (1628, 11267), (2372, 7733), (2812, 6523)]