18397080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3961

約数の個数: 96

約数和(自身を含む): 64406160

約数和(自身を除く): 46009080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 3931, 4680, 7862, 11793, 15724, 19655, 23586, 31448, 35379, 39310, 47172, 51103, 58965, 70758, 78620, 94344, 102206, 117930, 141516, 153309, 157240, 176895, 204412, 235860, 255515, 283032, 306618, 353790, 408824, 459927, 471720, 511030, 613236, 707580, 766545, 919854, 1022060, 1226472, 1415160, 1533090, 1839708, 2044120, 2299635, 3066180, 3679416, 4599270, 6132360, 9198540, 18397080]

約数ペア:

[(1, 18397080), (2, 9198540), (3, 6132360), (4, 4599270), (5, 3679416), (6, 3066180), (8, 2299635), (9, 2044120), (10, 1839708), (12, 1533090), (13, 1415160), (15, 1226472), (18, 1022060), (20, 919854), (24, 766545), (26, 707580), (30, 613236), (36, 511030), (39, 471720), (40, 459927), (45, 408824), (52, 353790), (60, 306618), (65, 283032), (72, 255515), (78, 235860), (90, 204412), (104, 176895), (117, 157240), (120, 153309), (130, 141516), (156, 117930), (180, 102206), (195, 94344), (234, 78620), (260, 70758), (312, 58965), (360, 51103), (390, 47172), (468, 39310), (520, 35379), (585, 31448), (780, 23586), (936, 19655), (1170, 15724), (1560, 11793), (2340, 7862), (3931, 4680)]