18620950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 38635920

約数和(自身を除く): 20014970

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1153, 1615, 2306, 3230, 5765, 8075, 11530, 16150, 19601, 21907, 28825, 39202, 43814, 57650, 98005, 109535, 196010, 219070, 372419, 490025, 547675, 744838, 980050, 1095350, 1862095, 3724190, 9310475, 18620950]

約数ペア:

[(1, 18620950), (2, 9310475), (5, 3724190), (10, 1862095), (17, 1095350), (19, 980050), (25, 744838), (34, 547675), (38, 490025), (50, 372419), (85, 219070), (95, 196010), (170, 109535), (190, 98005), (323, 57650), (425, 43814), (475, 39202), (646, 28825), (850, 21907), (950, 19601), (1153, 16150), (1615, 11530), (2306, 8075), (3230, 5765)]