18786300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4847

約数の個数: 72

約数和(自身を含む): 58548336

約数和(自身を除く): 39762036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4817, 9634, 14451, 19268, 24085, 28902, 48170, 57804, 62621, 72255, 96340, 120425, 125242, 144510, 187863, 240850, 250484, 289020, 313105, 361275, 375726, 481700, 626210, 722550, 751452, 939315, 1252420, 1445100, 1565525, 1878630, 3131050, 3757260, 4696575, 6262100, 9393150, 18786300]

約数ペア:

[(1, 18786300), (2, 9393150), (3, 6262100), (4, 4696575), (5, 3757260), (6, 3131050), (10, 1878630), (12, 1565525), (13, 1445100), (15, 1252420), (20, 939315), (25, 751452), (26, 722550), (30, 626210), (39, 481700), (50, 375726), (52, 361275), (60, 313105), (65, 289020), (75, 250484), (78, 240850), (100, 187863), (130, 144510), (150, 125242), (156, 120425), (195, 96340), (260, 72255), (300, 62621), (325, 57804), (390, 48170), (650, 28902), (780, 24085), (975, 19268), (1300, 14451), (1950, 9634), (3900, 4817)]