18023700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 52927168

約数和(自身を除く): 34903468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 823, 876, 1095, 1460, 1646, 1825, 2190, 2469, 3292, 3650, 4115, 4380, 4938, 5475, 7300, 8230, 9876, 10950, 12345, 16460, 20575, 21900, 24690, 41150, 49380, 60079, 61725, 82300, 120158, 123450, 180237, 240316, 246900, 300395, 360474, 600790, 720948, 901185, 1201580, 1501975, 1802370, 3003950, 3604740, 4505925, 6007900, 9011850, 18023700]

約数ペア:

[(1, 18023700), (2, 9011850), (3, 6007900), (4, 4505925), (5, 3604740), (6, 3003950), (10, 1802370), (12, 1501975), (15, 1201580), (20, 901185), (25, 720948), (30, 600790), (50, 360474), (60, 300395), (73, 246900), (75, 240316), (100, 180237), (146, 123450), (150, 120158), (219, 82300), (292, 61725), (300, 60079), (365, 49380), (438, 41150), (730, 24690), (823, 21900), (876, 20575), (1095, 16460), (1460, 12345), (1646, 10950), (1825, 9876), (2190, 8230), (2469, 7300), (3292, 5475), (3650, 4938), (4115, 4380)]