18997560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 62421840

約数和(自身を除く): 43424280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 467, 565, 678, 904, 934, 1017, 1130, 1356, 1401, 1695, 1868, 2034, 2260, 2335, 2712, 2802, 3390, 3736, 4068, 4203, 4520, 4670, 5085, 5604, 6780, 7005, 8136, 8406, 9340, 10170, 11208, 13560, 14010, 16812, 18680, 20340, 21015, 28020, 33624, 40680, 42030, 52771, 56040, 84060, 105542, 158313, 168120, 211084, 263855, 316626, 422168, 474939, 527710, 633252, 791565, 949878, 1055420, 1266504, 1583130, 1899756, 2110840, 2374695, 3166260, 3799512, 4749390, 6332520, 9498780, 18997560]

約数ペア:

[(1, 18997560), (2, 9498780), (3, 6332520), (4, 4749390), (5, 3799512), (6, 3166260), (8, 2374695), (9, 2110840), (10, 1899756), (12, 1583130), (15, 1266504), (18, 1055420), (20, 949878), (24, 791565), (30, 633252), (36, 527710), (40, 474939), (45, 422168), (60, 316626), (72, 263855), (90, 211084), (113, 168120), (120, 158313), (180, 105542), (226, 84060), (339, 56040), (360, 52771), (452, 42030), (467, 40680), (565, 33624), (678, 28020), (904, 21015), (934, 20340), (1017, 18680), (1130, 16812), (1356, 14010), (1401, 13560), (1695, 11208), (1868, 10170), (2034, 9340), (2260, 8406), (2335, 8136), (2712, 7005), (2802, 6780), (3390, 5604), (3736, 5085), (4068, 4670), (4203, 4520)]