18863520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3054

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 45148512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3023, 3120, 6046, 6240, 9069, 12092, 15115, 18138, 24184, 30230, 36276, 39299, 45345, 48368, 60460, 72552, 78598, 90690, 96736, 117897, 120920, 145104, 157196, 181380, 196495, 235794, 241840, 290208, 314392, 362760, 392990, 471588, 483680, 589485, 628784, 725520, 785980, 943176, 1178970, 1257568, 1451040, 1571960, 1886352, 2357940, 3143920, 3772704, 4715880, 6287840, 9431760, 18863520]

約数ペア:

[(1, 18863520), (2, 9431760), (3, 6287840), (4, 4715880), (5, 3772704), (6, 3143920), (8, 2357940), (10, 1886352), (12, 1571960), (13, 1451040), (15, 1257568), (16, 1178970), (20, 943176), (24, 785980), (26, 725520), (30, 628784), (32, 589485), (39, 483680), (40, 471588), (48, 392990), (52, 362760), (60, 314392), (65, 290208), (78, 241840), (80, 235794), (96, 196495), (104, 181380), (120, 157196), (130, 145104), (156, 120920), (160, 117897), (195, 96736), (208, 90690), (240, 78598), (260, 72552), (312, 60460), (390, 48368), (416, 45345), (480, 39299), (520, 36276), (624, 30230), (780, 24184), (1040, 18138), (1248, 15115), (1560, 12092), (2080, 9069), (3023, 6240), (3120, 6046)]