18985770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12409}}^1$

素因数の和:12439

約数の個数: 48

約数和(自身を含む): 52270920

約数和(自身を除く): 33285150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12409, 24818, 37227, 62045, 74454, 111681, 124090, 186135, 210953, 223362, 372270, 421906, 558405, 632859, 1054765, 1116810, 1265718, 1898577, 2109530, 3164295, 3797154, 6328590, 9492885, 18985770]

約数ペア:

[(1, 18985770), (2, 9492885), (3, 6328590), (5, 3797154), (6, 3164295), (9, 2109530), (10, 1898577), (15, 1265718), (17, 1116810), (18, 1054765), (30, 632859), (34, 558405), (45, 421906), (51, 372270), (85, 223362), (90, 210953), (102, 186135), (153, 124090), (170, 111681), (255, 74454), (306, 62045), (510, 37227), (765, 24818), (1530, 12409)]