18481365

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 21145131

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 53, 63, 81, 105, 123, 135, 159, 189, 205, 243, 265, 287, 315, 369, 371, 405, 477, 567, 615, 795, 861, 945, 1107, 1113, 1215, 1431, 1435, 1701, 1845, 1855, 2173, 2385, 2583, 2835, 3321, 3339, 4293, 4305, 5535, 5565, 6519, 7155, 7749, 8505, 9963, 10017, 10865, 12879, 12915, 15211, 16605, 16695, 19557, 21465, 23247, 30051, 32595, 38745, 45633, 49815, 50085, 58671, 64395, 69741, 76055, 90153, 97785, 116235, 136899, 150255, 176013, 228165, 293355, 348705, 410697, 450765, 528039, 684495, 880065, 1232091, 2053485, 2640195, 3696273, 6160455, 18481365]

約数ペア:

[(1, 18481365), (3, 6160455), (5, 3696273), (7, 2640195), (9, 2053485), (15, 1232091), (21, 880065), (27, 684495), (35, 528039), (41, 450765), (45, 410697), (53, 348705), (63, 293355), (81, 228165), (105, 176013), (123, 150255), (135, 136899), (159, 116235), (189, 97785), (205, 90153), (243, 76055), (265, 69741), (287, 64395), (315, 58671), (369, 50085), (371, 49815), (405, 45633), (477, 38745), (567, 32595), (615, 30051), (795, 23247), (861, 21465), (945, 19557), (1107, 16695), (1113, 16605), (1215, 15211), (1431, 12915), (1435, 12879), (1701, 10865), (1845, 10017), (1855, 9963), (2173, 8505), (2385, 7749), (2583, 7155), (2835, 6519), (3321, 5565), (3339, 5535), (4293, 4305)]