18397665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 38465280

約数和(自身を除く): 20067615

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 953, 1287, 1485, 1755, 2145, 2859, 3861, 4765, 6435, 8577, 10483, 12389, 14295, 19305, 25731, 31449, 37167, 42885, 52415, 61945, 94347, 111501, 128655, 136279, 157245, 185835, 283041, 334503, 408837, 471735, 557505, 681395, 1226511, 1415205, 1672515, 2044185, 3679533, 6132555, 18397665]

約数ペア:

[(1, 18397665), (3, 6132555), (5, 3679533), (9, 2044185), (11, 1672515), (13, 1415205), (15, 1226511), (27, 681395), (33, 557505), (39, 471735), (45, 408837), (55, 334503), (65, 283041), (99, 185835), (117, 157245), (135, 136279), (143, 128655), (165, 111501), (195, 94347), (297, 61945), (351, 52415), (429, 42885), (495, 37167), (585, 31449), (715, 25731), (953, 19305), (1287, 14295), (1485, 12389), (1755, 10483), (2145, 8577), (2859, 6435), (3861, 4765)]