18833880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12073}}^1$

素因数の和:12100

約数の個数: 64

約数和(自身を含む): 60852960

約数和(自身を除く): 42019080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12073, 24146, 36219, 48292, 60365, 72438, 96584, 120730, 144876, 156949, 181095, 241460, 289752, 313898, 362190, 470847, 482920, 627796, 724380, 784745, 941694, 1255592, 1448760, 1569490, 1883388, 2354235, 3138980, 3766776, 4708470, 6277960, 9416940, 18833880]

約数ペア:

[(1, 18833880), (2, 9416940), (3, 6277960), (4, 4708470), (5, 3766776), (6, 3138980), (8, 2354235), (10, 1883388), (12, 1569490), (13, 1448760), (15, 1255592), (20, 941694), (24, 784745), (26, 724380), (30, 627796), (39, 482920), (40, 470847), (52, 362190), (60, 313898), (65, 289752), (78, 241460), (104, 181095), (120, 156949), (130, 144876), (156, 120730), (195, 96584), (260, 72438), (312, 60365), (390, 48292), (520, 36219), (780, 24146), (1560, 12073)]