18853470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 49263552

約数和(自身を除く): 30410082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 773, 813, 1355, 1546, 1626, 2319, 2439, 2710, 3865, 4065, 4638, 4878, 6957, 7730, 8130, 11595, 12195, 13914, 23190, 24390, 34785, 69570, 209483, 418966, 628449, 1047415, 1256898, 1885347, 2094830, 3142245, 3770694, 6284490, 9426735, 18853470]

約数ペア:

[(1, 18853470), (2, 9426735), (3, 6284490), (5, 3770694), (6, 3142245), (9, 2094830), (10, 1885347), (15, 1256898), (18, 1047415), (30, 628449), (45, 418966), (90, 209483), (271, 69570), (542, 34785), (773, 24390), (813, 23190), (1355, 13914), (1546, 12195), (1626, 11595), (2319, 8130), (2439, 7730), (2710, 6957), (3865, 4878), (4065, 4638)]