18241830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 47767824

約数和(自身を除く): 29525994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1291, 1413, 1570, 2355, 2582, 2826, 3873, 4710, 6455, 7065, 7746, 11619, 12910, 14130, 19365, 23238, 38730, 58095, 116190, 202687, 405374, 608061, 1013435, 1216122, 1824183, 2026870, 3040305, 3648366, 6080610, 9120915, 18241830]

約数ペア:

[(1, 18241830), (2, 9120915), (3, 6080610), (5, 3648366), (6, 3040305), (9, 2026870), (10, 1824183), (15, 1216122), (18, 1013435), (30, 608061), (45, 405374), (90, 202687), (157, 116190), (314, 58095), (471, 38730), (785, 23238), (942, 19365), (1291, 14130), (1413, 12910), (1570, 11619), (2355, 7746), (2582, 7065), (2826, 6455), (3873, 4710)]