18311100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 53829888

約数和(自身を除く): 35518788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 911, 1005, 1340, 1675, 1822, 2010, 2733, 3350, 3644, 4020, 4555, 5025, 5466, 6700, 9110, 10050, 10932, 13665, 18220, 20100, 22775, 27330, 45550, 54660, 61037, 68325, 91100, 122074, 136650, 183111, 244148, 273300, 305185, 366222, 610370, 732444, 915555, 1220740, 1525925, 1831110, 3051850, 3662220, 4577775, 6103700, 9155550, 18311100]

約数ペア:

[(1, 18311100), (2, 9155550), (3, 6103700), (4, 4577775), (5, 3662220), (6, 3051850), (10, 1831110), (12, 1525925), (15, 1220740), (20, 915555), (25, 732444), (30, 610370), (50, 366222), (60, 305185), (67, 273300), (75, 244148), (100, 183111), (134, 136650), (150, 122074), (201, 91100), (268, 68325), (300, 61037), (335, 54660), (402, 45550), (670, 27330), (804, 22775), (911, 20100), (1005, 18220), (1340, 13665), (1675, 10932), (1822, 10050), (2010, 9110), (2733, 6700), (3350, 5466), (3644, 5025), (4020, 4555)]