18734430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 53357472

約数和(自身を除く): 34623042

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 121, 130, 143, 165, 195, 242, 286, 330, 363, 390, 397, 429, 605, 715, 726, 794, 858, 1191, 1210, 1430, 1573, 1815, 1985, 2145, 2382, 3146, 3630, 3970, 4290, 4367, 4719, 5161, 5955, 7865, 8734, 9438, 10322, 11910, 13101, 15483, 15730, 21835, 23595, 25805, 26202, 30966, 43670, 47190, 48037, 51610, 56771, 65505, 77415, 96074, 113542, 131010, 144111, 154830, 170313, 240185, 283855, 288222, 340626, 480370, 567710, 624481, 720555, 851565, 1248962, 1441110, 1703130, 1873443, 3122405, 3746886, 6244810, 9367215, 18734430]

約数ペア:

[(1, 18734430), (2, 9367215), (3, 6244810), (5, 3746886), (6, 3122405), (10, 1873443), (11, 1703130), (13, 1441110), (15, 1248962), (22, 851565), (26, 720555), (30, 624481), (33, 567710), (39, 480370), (55, 340626), (65, 288222), (66, 283855), (78, 240185), (110, 170313), (121, 154830), (130, 144111), (143, 131010), (165, 113542), (195, 96074), (242, 77415), (286, 65505), (330, 56771), (363, 51610), (390, 48037), (397, 47190), (429, 43670), (605, 30966), (715, 26202), (726, 25805), (794, 23595), (858, 21835), (1191, 15730), (1210, 15483), (1430, 13101), (1573, 11910), (1815, 10322), (1985, 9438), (2145, 8734), (2382, 7865), (3146, 5955), (3630, 5161), (3970, 4719), (4290, 4367)]