18805230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 53491680

約数和(自身を除く): 34686450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 241, 255, 270, 289, 306, 459, 482, 510, 578, 723, 765, 867, 918, 1205, 1445, 1446, 1530, 1734, 2169, 2295, 2410, 2601, 2890, 3615, 4097, 4335, 4338, 4590, 5202, 6507, 7230, 7803, 8194, 8670, 10845, 12291, 13005, 13014, 15606, 20485, 21690, 24582, 26010, 32535, 36873, 39015, 40970, 61455, 65070, 69649, 73746, 78030, 110619, 122910, 139298, 184365, 208947, 221238, 348245, 368730, 417894, 553095, 626841, 696490, 1044735, 1106190, 1253682, 1880523, 2089470, 3134205, 3761046, 6268410, 9402615, 18805230]

約数ペア:

[(1, 18805230), (2, 9402615), (3, 6268410), (5, 3761046), (6, 3134205), (9, 2089470), (10, 1880523), (15, 1253682), (17, 1106190), (18, 1044735), (27, 696490), (30, 626841), (34, 553095), (45, 417894), (51, 368730), (54, 348245), (85, 221238), (90, 208947), (102, 184365), (135, 139298), (153, 122910), (170, 110619), (241, 78030), (255, 73746), (270, 69649), (289, 65070), (306, 61455), (459, 40970), (482, 39015), (510, 36873), (578, 32535), (723, 26010), (765, 24582), (867, 21690), (918, 20485), (1205, 15606), (1445, 13014), (1446, 13005), (1530, 12291), (1734, 10845), (2169, 8670), (2295, 8194), (2410, 7803), (2601, 7230), (2890, 6507), (3615, 5202), (4097, 4590), (4335, 4338)]