18957804570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23404697}}^1$

素因数の和:23404716

約数の個数: 40

約数和(自身を含む): 50975432244

約数和(自身を除く): 32017627674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23404697, 46809394, 70214091, 117023485, 140428182, 210642273, 234046970, 351070455, 421284546, 631926819, 702140910, 1053211365, 1263853638, 1895780457, 2106422730, 3159634095, 3791560914, 6319268190, 9478902285, 18957804570]

約数ペア:

[(1, 18957804570), (2, 9478902285), (3, 6319268190), (5, 3791560914), (6, 3159634095), (9, 2106422730), (10, 1895780457), (15, 1263853638), (18, 1053211365), (27, 702140910), (30, 631926819), (45, 421284546), (54, 351070455), (81, 234046970), (90, 210642273), (135, 140428182), (162, 117023485), (270, 70214091), (405, 46809394), (810, 23404697)]