18406300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 45153360

約数和(自身を除く): 26747060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 577, 580, 638, 725, 1100, 1154, 1276, 1450, 1595, 2308, 2885, 2900, 3190, 5770, 6347, 6380, 7975, 11540, 12694, 14425, 15950, 16733, 25388, 28850, 31735, 31900, 33466, 57700, 63470, 66932, 83665, 126940, 158675, 167330, 184063, 317350, 334660, 368126, 418325, 634700, 736252, 836650, 920315, 1673300, 1840630, 3681260, 4601575, 9203150, 18406300]

約数ペア:

[(1, 18406300), (2, 9203150), (4, 4601575), (5, 3681260), (10, 1840630), (11, 1673300), (20, 920315), (22, 836650), (25, 736252), (29, 634700), (44, 418325), (50, 368126), (55, 334660), (58, 317350), (100, 184063), (110, 167330), (116, 158675), (145, 126940), (220, 83665), (275, 66932), (290, 63470), (319, 57700), (550, 33466), (577, 31900), (580, 31735), (638, 28850), (725, 25388), (1100, 16733), (1154, 15950), (1276, 14425), (1450, 12694), (1595, 11540), (2308, 7975), (2885, 6380), (2900, 6347), (3190, 5770)]