18393804

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 56633808

約数和(自身を除く): 38240004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 397, 429, 468, 572, 594, 702, 794, 858, 891, 1053, 1188, 1191, 1287, 1404, 1588, 1716, 1782, 2106, 2382, 2574, 3564, 3573, 3861, 4212, 4367, 4764, 5148, 5161, 7146, 7722, 8734, 10322, 10719, 11583, 13101, 14292, 15444, 15483, 17468, 20644, 21438, 23166, 26202, 30966, 32157, 39303, 42876, 46332, 46449, 52404, 56771, 61932, 64314, 78606, 92898, 113542, 117909, 128628, 139347, 157212, 170313, 185796, 227084, 235818, 278694, 340626, 353727, 418041, 471636, 510939, 557388, 681252, 707454, 836082, 1021878, 1414908, 1532817, 1672164, 2043756, 3065634, 4598451, 6131268, 9196902, 18393804]

約数ペア:

[(1, 18393804), (2, 9196902), (3, 6131268), (4, 4598451), (6, 3065634), (9, 2043756), (11, 1672164), (12, 1532817), (13, 1414908), (18, 1021878), (22, 836082), (26, 707454), (27, 681252), (33, 557388), (36, 510939), (39, 471636), (44, 418041), (52, 353727), (54, 340626), (66, 278694), (78, 235818), (81, 227084), (99, 185796), (108, 170313), (117, 157212), (132, 139347), (143, 128628), (156, 117909), (162, 113542), (198, 92898), (234, 78606), (286, 64314), (297, 61932), (324, 56771), (351, 52404), (396, 46449), (397, 46332), (429, 42876), (468, 39303), (572, 32157), (594, 30966), (702, 26202), (794, 23166), (858, 21438), (891, 20644), (1053, 17468), (1188, 15483), (1191, 15444), (1287, 14292), (1404, 13101), (1588, 11583), (1716, 10719), (1782, 10322), (2106, 8734), (2382, 7722), (2574, 7146), (3564, 5161), (3573, 5148), (3861, 4764), (4212, 4367)]