18704760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 60886080

約数和(自身を除く): 42181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 173, 204, 212, 255, 265, 318, 340, 346, 408, 424, 510, 519, 530, 636, 680, 692, 795, 865, 901, 1020, 1038, 1060, 1272, 1384, 1590, 1730, 1802, 2040, 2076, 2120, 2595, 2703, 2941, 3180, 3460, 3604, 4152, 4505, 5190, 5406, 5882, 6360, 6920, 7208, 8823, 9010, 9169, 10380, 10812, 11764, 13515, 14705, 17646, 18020, 18338, 20760, 21624, 23528, 27030, 27507, 29410, 35292, 36040, 36676, 44115, 45845, 54060, 55014, 58820, 70584, 73352, 88230, 91690, 108120, 110028, 117640, 137535, 155873, 176460, 183380, 220056, 275070, 311746, 352920, 366760, 467619, 550140, 623492, 779365, 935238, 1100280, 1246984, 1558730, 1870476, 2338095, 3117460, 3740952, 4676190, 6234920, 9352380, 18704760]

約数ペア:

[(1, 18704760), (2, 9352380), (3, 6234920), (4, 4676190), (5, 3740952), (6, 3117460), (8, 2338095), (10, 1870476), (12, 1558730), (15, 1246984), (17, 1100280), (20, 935238), (24, 779365), (30, 623492), (34, 550140), (40, 467619), (51, 366760), (53, 352920), (60, 311746), (68, 275070), (85, 220056), (102, 183380), (106, 176460), (120, 155873), (136, 137535), (159, 117640), (170, 110028), (173, 108120), (204, 91690), (212, 88230), (255, 73352), (265, 70584), (318, 58820), (340, 55014), (346, 54060), (408, 45845), (424, 44115), (510, 36676), (519, 36040), (530, 35292), (636, 29410), (680, 27507), (692, 27030), (795, 23528), (865, 21624), (901, 20760), (1020, 18338), (1038, 18020), (1060, 17646), (1272, 14705), (1384, 13515), (1590, 11764), (1730, 10812), (1802, 10380), (2040, 9169), (2076, 9010), (2120, 8823), (2595, 7208), (2703, 6920), (2941, 6360), (3180, 5882), (3460, 5406), (3604, 5190), (4152, 4505)]