18730710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 50362560

約数和(自身を除く): 31631850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 401, 519, 802, 865, 1038, 1203, 1557, 1730, 2005, 2406, 2595, 3114, 3609, 4010, 4671, 5190, 6015, 7218, 7785, 9342, 10827, 12030, 15570, 18045, 21654, 23355, 36090, 46710, 54135, 69373, 108270, 138746, 208119, 346865, 416238, 624357, 693730, 1040595, 1248714, 1873071, 2081190, 3121785, 3746142, 6243570, 9365355, 18730710]

約数ペア:

[(1, 18730710), (2, 9365355), (3, 6243570), (5, 3746142), (6, 3121785), (9, 2081190), (10, 1873071), (15, 1248714), (18, 1040595), (27, 693730), (30, 624357), (45, 416238), (54, 346865), (90, 208119), (135, 138746), (173, 108270), (270, 69373), (346, 54135), (401, 46710), (519, 36090), (802, 23355), (865, 21654), (1038, 18045), (1203, 15570), (1557, 12030), (1730, 10827), (2005, 9342), (2406, 7785), (2595, 7218), (3114, 6015), (3609, 5190), (4010, 4671)]