18559170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 55935360

約数和(自身を除く): 37376190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 331, 445, 534, 623, 630, 662, 801, 890, 993, 1246, 1335, 1602, 1655, 1869, 1986, 2317, 2670, 2979, 3115, 3310, 3738, 4005, 4634, 4965, 5607, 5958, 6230, 6951, 8010, 9345, 9930, 11214, 11585, 13902, 14895, 18690, 20853, 23170, 28035, 29459, 29790, 34755, 41706, 56070, 58918, 69510, 88377, 104265, 147295, 176754, 206213, 208530, 265131, 294590, 412426, 441885, 530262, 618639, 883770, 1031065, 1237278, 1325655, 1855917, 2062130, 2651310, 3093195, 3711834, 6186390, 9279585, 18559170]

約数ペア:

[(1, 18559170), (2, 9279585), (3, 6186390), (5, 3711834), (6, 3093195), (7, 2651310), (9, 2062130), (10, 1855917), (14, 1325655), (15, 1237278), (18, 1031065), (21, 883770), (30, 618639), (35, 530262), (42, 441885), (45, 412426), (63, 294590), (70, 265131), (89, 208530), (90, 206213), (105, 176754), (126, 147295), (178, 104265), (210, 88377), (267, 69510), (315, 58918), (331, 56070), (445, 41706), (534, 34755), (623, 29790), (630, 29459), (662, 28035), (801, 23170), (890, 20853), (993, 18690), (1246, 14895), (1335, 13902), (1602, 11585), (1655, 11214), (1869, 9930), (1986, 9345), (2317, 8010), (2670, 6951), (2979, 6230), (3115, 5958), (3310, 5607), (3738, 4965), (4005, 4634)]