18648450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1476

約数の個数: 72

約数和(自身を含む): 51866100

約数和(自身を除く): 33217650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1429, 1450, 2175, 2610, 2858, 4287, 4350, 6525, 7145, 8574, 12861, 13050, 14290, 21435, 25722, 35725, 41441, 42870, 64305, 71450, 82882, 107175, 124323, 128610, 207205, 214350, 248646, 321525, 372969, 414410, 621615, 643050, 745938, 1036025, 1243230, 1864845, 2072050, 3108075, 3729690, 6216150, 9324225, 18648450]

約数ペア:

[(1, 18648450), (2, 9324225), (3, 6216150), (5, 3729690), (6, 3108075), (9, 2072050), (10, 1864845), (15, 1243230), (18, 1036025), (25, 745938), (29, 643050), (30, 621615), (45, 414410), (50, 372969), (58, 321525), (75, 248646), (87, 214350), (90, 207205), (145, 128610), (150, 124323), (174, 107175), (225, 82882), (261, 71450), (290, 64305), (435, 42870), (450, 41441), (522, 35725), (725, 25722), (870, 21435), (1305, 14290), (1429, 13050), (1450, 12861), (2175, 8574), (2610, 7145), (2858, 6525), (4287, 4350)]