18737160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12011}}^1$

素因数の和:12038

約数の個数: 64

約数和(自身を含む): 60540480

約数和(自身を除く): 41803320

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, 12011, 24022, 36033, 48044, 60055, 72066, 96088, 120110, 144132, 156143, 180165, 240220, 288264, 312286, 360330, 468429, 480440, 624572, 720660, 780715, 936858, 1249144, 1441320, 1561430, 1873716, 2342145, 3122860, 3747432, 4684290, 6245720, 9368580, 18737160]

約数ペア:

[(1, 18737160), (2, 9368580), (3, 6245720), (4, 4684290), (5, 3747432), (6, 3122860), (8, 2342145), (10, 1873716), (12, 1561430), (13, 1441320), (15, 1249144), (20, 936858), (24, 780715), (26, 720660), (30, 624572), (39, 480440), (40, 468429), (52, 360330), (60, 312286), (65, 288264), (78, 240220), (104, 180165), (120, 156143), (130, 144132), (156, 120110), (195, 96088), (260, 72066), (312, 60055), (390, 48044), (520, 36033), (780, 24022), (1560, 12011)]