18817350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 46931520

約数和(自身を除く): 28114170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 331, 379, 662, 758, 993, 1137, 1655, 1895, 1986, 2274, 3310, 3790, 4965, 5685, 8275, 9475, 9930, 11370, 16550, 18950, 24825, 28425, 49650, 56850, 125449, 250898, 376347, 627245, 752694, 1254490, 1881735, 3136225, 3763470, 6272450, 9408675, 18817350]

約数ペア:

[(1, 18817350), (2, 9408675), (3, 6272450), (5, 3763470), (6, 3136225), (10, 1881735), (15, 1254490), (25, 752694), (30, 627245), (50, 376347), (75, 250898), (150, 125449), (331, 56850), (379, 49650), (662, 28425), (758, 24825), (993, 18950), (1137, 16550), (1655, 11370), (1895, 9930), (1986, 9475), (2274, 8275), (3310, 5685), (3790, 4965)]