18250350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 48194088

約数和(自身を除く): 29943738

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 421, 425, 510, 578, 842, 850, 867, 1263, 1275, 1445, 1734, 2105, 2526, 2550, 2890, 4210, 4335, 6315, 7157, 7225, 8670, 10525, 12630, 14314, 14450, 21050, 21471, 21675, 31575, 35785, 42942, 43350, 63150, 71570, 107355, 121669, 178925, 214710, 243338, 357850, 365007, 536775, 608345, 730014, 1073550, 1216690, 1825035, 3041725, 3650070, 6083450, 9125175, 18250350]

約数ペア:

[(1, 18250350), (2, 9125175), (3, 6083450), (5, 3650070), (6, 3041725), (10, 1825035), (15, 1216690), (17, 1073550), (25, 730014), (30, 608345), (34, 536775), (50, 365007), (51, 357850), (75, 243338), (85, 214710), (102, 178925), (150, 121669), (170, 107355), (255, 71570), (289, 63150), (421, 43350), (425, 42942), (510, 35785), (578, 31575), (842, 21675), (850, 21471), (867, 21050), (1263, 14450), (1275, 14314), (1445, 12630), (1734, 10525), (2105, 8670), (2526, 7225), (2550, 7157), (2890, 6315), (4210, 4335)]