18248550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 47905416

約数和(自身を除く): 29656866

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 337, 361, 475, 570, 674, 722, 950, 1011, 1083, 1425, 1685, 1805, 2022, 2166, 2850, 3370, 3610, 5055, 5415, 6403, 8425, 9025, 10110, 10830, 12806, 16850, 18050, 19209, 25275, 27075, 32015, 38418, 50550, 54150, 64030, 96045, 121657, 160075, 192090, 243314, 320150, 364971, 480225, 608285, 729942, 960450, 1216570, 1824855, 3041425, 3649710, 6082850, 9124275, 18248550]

約数ペア:

[(1, 18248550), (2, 9124275), (3, 6082850), (5, 3649710), (6, 3041425), (10, 1824855), (15, 1216570), (19, 960450), (25, 729942), (30, 608285), (38, 480225), (50, 364971), (57, 320150), (75, 243314), (95, 192090), (114, 160075), (150, 121657), (190, 96045), (285, 64030), (337, 54150), (361, 50550), (475, 38418), (570, 32015), (674, 27075), (722, 25275), (950, 19209), (1011, 18050), (1083, 16850), (1425, 12806), (1685, 10830), (1805, 10110), (2022, 9025), (2166, 8425), (2850, 6403), (3370, 5415), (3610, 5055)]