18653040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3701}}^1$

素因数の和:3727

約数の個数: 120

約数和(自身を含む): 71611488

約数和(自身を除く): 52958448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3701, 5040, 7402, 11103, 14804, 18505, 22206, 25907, 29608, 33309, 37010, 44412, 51814, 55515, 59216, 66618, 74020, 77721, 88824, 103628, 111030, 129535, 133236, 148040, 155442, 166545, 177648, 207256, 222060, 233163, 259070, 266472, 296080, 310884, 333090, 388605, 414512, 444120, 466326, 518140, 532944, 621768, 666180, 777210, 888240, 932652, 1036280, 1165815, 1243536, 1332360, 1554420, 1865304, 2072560, 2331630, 2664720, 3108840, 3730608, 4663260, 6217680, 9326520, 18653040]

約数ペア:

[(1, 18653040), (2, 9326520), (3, 6217680), (4, 4663260), (5, 3730608), (6, 3108840), (7, 2664720), (8, 2331630), (9, 2072560), (10, 1865304), (12, 1554420), (14, 1332360), (15, 1243536), (16, 1165815), (18, 1036280), (20, 932652), (21, 888240), (24, 777210), (28, 666180), (30, 621768), (35, 532944), (36, 518140), (40, 466326), (42, 444120), (45, 414512), (48, 388605), (56, 333090), (60, 310884), (63, 296080), (70, 266472), (72, 259070), (80, 233163), (84, 222060), (90, 207256), (105, 177648), (112, 166545), (120, 155442), (126, 148040), (140, 133236), (144, 129535), (168, 111030), (180, 103628), (210, 88824), (240, 77721), (252, 74020), (280, 66618), (315, 59216), (336, 55515), (360, 51814), (420, 44412), (504, 37010), (560, 33309), (630, 29608), (720, 25907), (840, 22206), (1008, 18505), (1260, 14804), (1680, 11103), (2520, 7402), (3701, 5040)]