18650460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1907}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 52569216

約数和(自身を除く): 33918756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1907, 1956, 2445, 3260, 3814, 4890, 5721, 7628, 9535, 9780, 11442, 19070, 22884, 28605, 38140, 57210, 114420, 310841, 621682, 932523, 1243364, 1554205, 1865046, 3108410, 3730092, 4662615, 6216820, 9325230, 18650460]

約数ペア:

[(1, 18650460), (2, 9325230), (3, 6216820), (4, 4662615), (5, 3730092), (6, 3108410), (10, 1865046), (12, 1554205), (15, 1243364), (20, 932523), (30, 621682), (60, 310841), (163, 114420), (326, 57210), (489, 38140), (652, 28605), (815, 22884), (978, 19070), (1630, 11442), (1907, 9780), (1956, 9535), (2445, 7628), (3260, 5721), (3814, 4890)]