18694260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2694

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 43963020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2663, 3510, 5326, 7020, 7989, 10652, 13315, 15978, 23967, 26630, 31956, 34619, 39945, 47934, 53260, 69238, 71901, 79890, 95868, 103857, 119835, 138476, 143802, 159780, 173095, 207714, 239670, 287604, 311571, 346190, 359505, 415428, 479340, 519285, 623142, 692380, 719010, 934713, 1038570, 1246284, 1438020, 1557855, 1869426, 2077140, 3115710, 3738852, 4673565, 6231420, 9347130, 18694260]

約数ペア:

[(1, 18694260), (2, 9347130), (3, 6231420), (4, 4673565), (5, 3738852), (6, 3115710), (9, 2077140), (10, 1869426), (12, 1557855), (13, 1438020), (15, 1246284), (18, 1038570), (20, 934713), (26, 719010), (27, 692380), (30, 623142), (36, 519285), (39, 479340), (45, 415428), (52, 359505), (54, 346190), (60, 311571), (65, 287604), (78, 239670), (90, 207714), (108, 173095), (117, 159780), (130, 143802), (135, 138476), (156, 119835), (180, 103857), (195, 95868), (234, 79890), (260, 71901), (270, 69238), (351, 53260), (390, 47934), (468, 39945), (540, 34619), (585, 31956), (702, 26630), (780, 23967), (1170, 15978), (1404, 13315), (1755, 10652), (2340, 7989), (2663, 7020), (3510, 5326)]