16918121430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8951387}}^1$

素因数の和:8951410

約数の個数: 64

約数和(自身を含む): 51559994880

約数和(自身を除く): 34641873450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8951387, 17902774, 26854161, 44756935, 53708322, 62659709, 80562483, 89513870, 125319418, 134270805, 161124966, 187979127, 241687449, 268541610, 313298545, 375958254, 402812415, 483374898, 563937381, 626597090, 805624830, 939895635, 1127874762, 1208437245, 1691812143, 1879791270, 2416874490, 2819686905, 3383624286, 5639373810, 8459060715, 16918121430]

約数ペア:

[(1, 16918121430), (2, 8459060715), (3, 5639373810), (5, 3383624286), (6, 2819686905), (7, 2416874490), (9, 1879791270), (10, 1691812143), (14, 1208437245), (15, 1127874762), (18, 939895635), (21, 805624830), (27, 626597090), (30, 563937381), (35, 483374898), (42, 402812415), (45, 375958254), (54, 313298545), (63, 268541610), (70, 241687449), (90, 187979127), (105, 161124966), (126, 134270805), (135, 125319418), (189, 89513870), (210, 80562483), (270, 62659709), (315, 53708322), (378, 44756935), (630, 26854161), (945, 17902774), (1890, 8951387)]