18579120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11059}}^1$

素因数の和:11082

約数の個数: 80

約数和(自身を含む): 65829120

約数和(自身を除く): 47250000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11059, 22118, 33177, 44236, 55295, 66354, 77413, 88472, 110590, 132708, 154826, 165885, 176944, 221180, 232239, 265416, 309652, 331770, 387065, 442360, 464478, 530832, 619304, 663540, 774130, 884720, 928956, 1161195, 1238608, 1327080, 1548260, 1857912, 2322390, 2654160, 3096520, 3715824, 4644780, 6193040, 9289560, 18579120]

約数ペア:

[(1, 18579120), (2, 9289560), (3, 6193040), (4, 4644780), (5, 3715824), (6, 3096520), (7, 2654160), (8, 2322390), (10, 1857912), (12, 1548260), (14, 1327080), (15, 1238608), (16, 1161195), (20, 928956), (21, 884720), (24, 774130), (28, 663540), (30, 619304), (35, 530832), (40, 464478), (42, 442360), (48, 387065), (56, 331770), (60, 309652), (70, 265416), (80, 232239), (84, 221180), (105, 176944), (112, 165885), (120, 154826), (140, 132708), (168, 110590), (210, 88472), (240, 77413), (280, 66354), (336, 55295), (420, 44236), (560, 33177), (840, 22118), (1680, 11059)]