18632880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3697}}^1$

素因数の和:3723

約数の個数: 120

約数和(自身を含む): 71534112

約数和(自身を除く): 52901232

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, 3697, 5040, 7394, 11091, 14788, 18485, 22182, 25879, 29576, 33273, 36970, 44364, 51758, 55455, 59152, 66546, 73940, 77637, 88728, 103516, 110910, 129395, 133092, 147880, 155274, 166365, 177456, 207032, 221820, 232911, 258790, 266184, 295760, 310548, 332730, 388185, 414064, 443640, 465822, 517580, 532368, 621096, 665460, 776370, 887280, 931644, 1035160, 1164555, 1242192, 1330920, 1552740, 1863288, 2070320, 2329110, 2661840, 3105480, 3726576, 4658220, 6210960, 9316440, 18632880]

約数ペア:

[(1, 18632880), (2, 9316440), (3, 6210960), (4, 4658220), (5, 3726576), (6, 3105480), (7, 2661840), (8, 2329110), (9, 2070320), (10, 1863288), (12, 1552740), (14, 1330920), (15, 1242192), (16, 1164555), (18, 1035160), (20, 931644), (21, 887280), (24, 776370), (28, 665460), (30, 621096), (35, 532368), (36, 517580), (40, 465822), (42, 443640), (45, 414064), (48, 388185), (56, 332730), (60, 310548), (63, 295760), (70, 266184), (72, 258790), (80, 232911), (84, 221820), (90, 207032), (105, 177456), (112, 166365), (120, 155274), (126, 147880), (140, 133092), (144, 129395), (168, 110910), (180, 103516), (210, 88728), (240, 77637), (252, 73940), (280, 66546), (315, 59152), (336, 55455), (360, 51758), (420, 44364), (504, 36970), (560, 33273), (630, 29576), (720, 25879), (840, 22182), (1008, 18485), (1260, 14788), (1680, 11091), (2520, 7394), (3697, 5040)]