18553140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 57264480

約数和(自身を除く): 38711340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1747, 1770, 2124, 2655, 3494, 3540, 5241, 5310, 6988, 8735, 10482, 10620, 15723, 17470, 20964, 26205, 31446, 34940, 52410, 62892, 78615, 103073, 104820, 157230, 206146, 309219, 314460, 412292, 515365, 618438, 927657, 1030730, 1236876, 1546095, 1855314, 2061460, 3092190, 3710628, 4638285, 6184380, 9276570, 18553140]

約数ペア:

[(1, 18553140), (2, 9276570), (3, 6184380), (4, 4638285), (5, 3710628), (6, 3092190), (9, 2061460), (10, 1855314), (12, 1546095), (15, 1236876), (18, 1030730), (20, 927657), (30, 618438), (36, 515365), (45, 412292), (59, 314460), (60, 309219), (90, 206146), (118, 157230), (177, 104820), (180, 103073), (236, 78615), (295, 62892), (354, 52410), (531, 34940), (590, 31446), (708, 26205), (885, 20964), (1062, 17470), (1180, 15723), (1747, 10620), (1770, 10482), (2124, 8735), (2655, 6988), (3494, 5310), (3540, 5241)]