18570420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 44171532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 113, 132, 165, 166, 180, 198, 220, 226, 249, 330, 332, 339, 396, 415, 452, 495, 498, 565, 660, 678, 747, 830, 913, 990, 996, 1017, 1130, 1243, 1245, 1356, 1494, 1660, 1695, 1826, 1980, 2034, 2260, 2486, 2490, 2739, 2988, 3390, 3652, 3729, 3735, 4068, 4565, 4972, 4980, 5085, 5478, 6215, 6780, 7458, 7470, 8217, 9130, 9379, 10170, 10956, 11187, 12430, 13695, 14916, 14940, 16434, 18260, 18645, 18758, 20340, 22374, 24860, 27390, 28137, 32868, 37290, 37516, 41085, 44748, 46895, 54780, 55935, 56274, 74580, 82170, 84411, 93790, 103169, 111870, 112548, 140685, 164340, 168822, 187580, 206338, 223740, 281370, 309507, 337644, 412676, 422055, 515845, 562740, 619014, 844110, 928521, 1031690, 1238028, 1547535, 1688220, 1857042, 2063380, 3095070, 3714084, 4642605, 6190140, 9285210, 18570420]

約数ペア:

[(1, 18570420), (2, 9285210), (3, 6190140), (4, 4642605), (5, 3714084), (6, 3095070), (9, 2063380), (10, 1857042), (11, 1688220), (12, 1547535), (15, 1238028), (18, 1031690), (20, 928521), (22, 844110), (30, 619014), (33, 562740), (36, 515845), (44, 422055), (45, 412676), (55, 337644), (60, 309507), (66, 281370), (83, 223740), (90, 206338), (99, 187580), (110, 168822), (113, 164340), (132, 140685), (165, 112548), (166, 111870), (180, 103169), (198, 93790), (220, 84411), (226, 82170), (249, 74580), (330, 56274), (332, 55935), (339, 54780), (396, 46895), (415, 44748), (452, 41085), (495, 37516), (498, 37290), (565, 32868), (660, 28137), (678, 27390), (747, 24860), (830, 22374), (913, 20340), (990, 18758), (996, 18645), (1017, 18260), (1130, 16434), (1243, 14940), (1245, 14916), (1356, 13695), (1494, 12430), (1660, 11187), (1695, 10956), (1826, 10170), (1980, 9379), (2034, 9130), (2260, 8217), (2486, 7470), (2490, 7458), (2739, 6780), (2988, 6215), (3390, 5478), (3652, 5085), (3729, 4980), (3735, 4972), (4068, 4565)]