18312450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9391}}^1$

素因数の和:9419

約数の個数: 48

約数和(自身を含む): 48913536

約数和(自身を除く): 30601086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9391, 18782, 28173, 46955, 56346, 93910, 122083, 140865, 234775, 244166, 281730, 366249, 469550, 610415, 704325, 732498, 1220830, 1408650, 1831245, 3052075, 3662490, 6104150, 9156225, 18312450]

約数ペア:

[(1, 18312450), (2, 9156225), (3, 6104150), (5, 3662490), (6, 3052075), (10, 1831245), (13, 1408650), (15, 1220830), (25, 732498), (26, 704325), (30, 610415), (39, 469550), (50, 366249), (65, 281730), (75, 244166), (78, 234775), (130, 140865), (150, 122083), (195, 93910), (325, 56346), (390, 46955), (650, 28173), (975, 18782), (1950, 9391)]