18507060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 47537100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 719, 780, 858, 990, 1170, 1287, 1430, 1438, 1716, 1980, 2145, 2157, 2340, 2574, 2860, 2876, 3595, 4290, 4314, 5148, 6435, 6471, 7190, 7909, 8580, 8628, 9347, 10785, 12870, 12942, 14380, 15818, 18694, 21570, 23727, 25740, 25884, 28041, 31636, 32355, 37388, 39545, 43140, 46735, 47454, 56082, 64710, 71181, 79090, 84123, 93470, 94908, 102817, 112164, 118635, 129420, 140205, 142362, 158180, 168246, 186940, 205634, 237270, 280410, 284724, 308451, 336492, 355905, 411268, 420615, 474540, 514085, 560820, 616902, 711810, 841230, 925353, 1028170, 1233804, 1423620, 1542255, 1682460, 1850706, 2056340, 3084510, 3701412, 4626765, 6169020, 9253530, 18507060]

約数ペア:

[(1, 18507060), (2, 9253530), (3, 6169020), (4, 4626765), (5, 3701412), (6, 3084510), (9, 2056340), (10, 1850706), (11, 1682460), (12, 1542255), (13, 1423620), (15, 1233804), (18, 1028170), (20, 925353), (22, 841230), (26, 711810), (30, 616902), (33, 560820), (36, 514085), (39, 474540), (44, 420615), (45, 411268), (52, 355905), (55, 336492), (60, 308451), (65, 284724), (66, 280410), (78, 237270), (90, 205634), (99, 186940), (110, 168246), (117, 158180), (130, 142362), (132, 140205), (143, 129420), (156, 118635), (165, 112164), (180, 102817), (195, 94908), (198, 93470), (220, 84123), (234, 79090), (260, 71181), (286, 64710), (330, 56082), (390, 47454), (396, 46735), (429, 43140), (468, 39545), (495, 37388), (572, 32355), (585, 31636), (660, 28041), (715, 25884), (719, 25740), (780, 23727), (858, 21570), (990, 18694), (1170, 15818), (1287, 14380), (1430, 12942), (1438, 12870), (1716, 10785), (1980, 9347), (2145, 8628), (2157, 8580), (2340, 7909), (2574, 7190), (2860, 6471), (2876, 6435), (3595, 5148), (4290, 4314)]