18557110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22811210

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 683, 715, 1045, 1235, 1366, 1430, 2090, 2470, 2717, 3415, 5434, 6830, 7513, 8879, 12977, 13585, 15026, 17758, 25954, 27170, 37565, 44395, 64885, 75130, 88790, 97669, 129770, 142747, 168701, 195338, 285494, 337402, 488345, 713735, 843505, 976690, 1427470, 1687010, 1855711, 3711422, 9278555, 18557110]

約数ペア:

[(1, 18557110), (2, 9278555), (5, 3711422), (10, 1855711), (11, 1687010), (13, 1427470), (19, 976690), (22, 843505), (26, 713735), (38, 488345), (55, 337402), (65, 285494), (95, 195338), (110, 168701), (130, 142747), (143, 129770), (190, 97669), (209, 88790), (247, 75130), (286, 64885), (418, 44395), (494, 37565), (683, 27170), (715, 25954), (1045, 17758), (1235, 15026), (1366, 13585), (1430, 12977), (2090, 8879), (2470, 7513), (2717, 6830), (3415, 5434)]