18637470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 48803040

約数和(自身を除く): 30165570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1319, 1413, 1570, 2355, 2638, 2826, 3957, 4710, 6595, 7065, 7914, 11871, 13190, 14130, 19785, 23742, 39570, 59355, 118710, 207083, 414166, 621249, 1035415, 1242498, 1863747, 2070830, 3106245, 3727494, 6212490, 9318735, 18637470]

約数ペア:

[(1, 18637470), (2, 9318735), (3, 6212490), (5, 3727494), (6, 3106245), (9, 2070830), (10, 1863747), (15, 1242498), (18, 1035415), (30, 621249), (45, 414166), (90, 207083), (157, 118710), (314, 59355), (471, 39570), (785, 23742), (942, 19785), (1319, 14130), (1413, 13190), (1570, 11871), (2355, 7914), (2638, 7065), (2826, 6595), (3957, 4710)]