18250740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 56733768

約数和(自身を除く): 38483028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2473, 3690, 4946, 7380, 7419, 9892, 12365, 14838, 22257, 24730, 29676, 37095, 44514, 49460, 74190, 89028, 101393, 111285, 148380, 202786, 222570, 304179, 405572, 445140, 506965, 608358, 912537, 1013930, 1216716, 1520895, 1825074, 2027860, 3041790, 3650148, 4562685, 6083580, 9125370, 18250740]

約数ペア:

[(1, 18250740), (2, 9125370), (3, 6083580), (4, 4562685), (5, 3650148), (6, 3041790), (9, 2027860), (10, 1825074), (12, 1520895), (15, 1216716), (18, 1013930), (20, 912537), (30, 608358), (36, 506965), (41, 445140), (45, 405572), (60, 304179), (82, 222570), (90, 202786), (123, 148380), (164, 111285), (180, 101393), (205, 89028), (246, 74190), (369, 49460), (410, 44514), (492, 37095), (615, 29676), (738, 24730), (820, 22257), (1230, 14838), (1476, 12365), (1845, 9892), (2460, 7419), (2473, 7380), (3690, 4946)]