18162300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4687

約数の個数: 72

約数和(自身を含む): 56604016

約数和(自身を除く): 38441716

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, 4657, 9314, 13971, 18628, 23285, 27942, 46570, 55884, 60541, 69855, 93140, 116425, 121082, 139710, 181623, 232850, 242164, 279420, 302705, 349275, 363246, 465700, 605410, 698550, 726492, 908115, 1210820, 1397100, 1513525, 1816230, 3027050, 3632460, 4540575, 6054100, 9081150, 18162300]

約数ペア:

[(1, 18162300), (2, 9081150), (3, 6054100), (4, 4540575), (5, 3632460), (6, 3027050), (10, 1816230), (12, 1513525), (13, 1397100), (15, 1210820), (20, 908115), (25, 726492), (26, 698550), (30, 605410), (39, 465700), (50, 363246), (52, 349275), (60, 302705), (65, 279420), (75, 242164), (78, 232850), (100, 181623), (130, 139710), (150, 121082), (156, 116425), (195, 93140), (260, 69855), (300, 60541), (325, 55884), (390, 46570), (650, 27942), (780, 23285), (975, 18628), (1300, 13971), (1950, 9314), (3900, 4657)]