18200520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 96

約数和(自身を含む): 63718200

約数和(自身を除く): 45517680

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, 3889, 4680, 7778, 11667, 15556, 19445, 23334, 31112, 35001, 38890, 46668, 50557, 58335, 70002, 77780, 93336, 101114, 116670, 140004, 151671, 155560, 175005, 202228, 233340, 252785, 280008, 303342, 350010, 404456, 455013, 466680, 505570, 606684, 700020, 758355, 910026, 1011140, 1213368, 1400040, 1516710, 1820052, 2022280, 2275065, 3033420, 3640104, 4550130, 6066840, 9100260, 18200520]

約数ペア:

[(1, 18200520), (2, 9100260), (3, 6066840), (4, 4550130), (5, 3640104), (6, 3033420), (8, 2275065), (9, 2022280), (10, 1820052), (12, 1516710), (13, 1400040), (15, 1213368), (18, 1011140), (20, 910026), (24, 758355), (26, 700020), (30, 606684), (36, 505570), (39, 466680), (40, 455013), (45, 404456), (52, 350010), (60, 303342), (65, 280008), (72, 252785), (78, 233340), (90, 202228), (104, 175005), (117, 155560), (120, 151671), (130, 140004), (156, 116670), (180, 101114), (195, 93336), (234, 77780), (260, 70002), (312, 58335), (360, 50557), (390, 46668), (468, 38890), (520, 35001), (585, 31112), (780, 23334), (936, 19445), (1170, 15556), (1560, 11667), (2340, 7778), (3889, 4680)]