18947760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6073}}^1$

素因数の和:6102

約数の個数: 80

約数和(自身を含む): 63266784

約数和(自身を除く): 44319024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6073, 12146, 18219, 24292, 30365, 36438, 48584, 60730, 72876, 78949, 91095, 97168, 121460, 145752, 157898, 182190, 236847, 242920, 291504, 315796, 364380, 394745, 473694, 485840, 631592, 728760, 789490, 947388, 1184235, 1263184, 1457520, 1578980, 1894776, 2368470, 3157960, 3789552, 4736940, 6315920, 9473880, 18947760]

約数ペア:

[(1, 18947760), (2, 9473880), (3, 6315920), (4, 4736940), (5, 3789552), (6, 3157960), (8, 2368470), (10, 1894776), (12, 1578980), (13, 1457520), (15, 1263184), (16, 1184235), (20, 947388), (24, 789490), (26, 728760), (30, 631592), (39, 485840), (40, 473694), (48, 394745), (52, 364380), (60, 315796), (65, 291504), (78, 242920), (80, 236847), (104, 182190), (120, 157898), (130, 145752), (156, 121460), (195, 97168), (208, 91095), (240, 78949), (260, 72876), (312, 60730), (390, 48584), (520, 36438), (624, 30365), (780, 24292), (1040, 18219), (1560, 12146), (3120, 6073)]