18741510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1750

約数の個数: 64

約数和(自身を含む): 51226560

約数和(自身を除く): 32485050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1693, 1845, 2214, 3386, 3690, 5079, 5535, 8465, 10158, 11070, 15237, 16930, 25395, 30474, 45711, 50790, 69413, 76185, 91422, 138826, 152370, 208239, 228555, 347065, 416478, 457110, 624717, 694130, 1041195, 1249434, 1874151, 2082390, 3123585, 3748302, 6247170, 9370755, 18741510]

約数ペア:

[(1, 18741510), (2, 9370755), (3, 6247170), (5, 3748302), (6, 3123585), (9, 2082390), (10, 1874151), (15, 1249434), (18, 1041195), (27, 694130), (30, 624717), (41, 457110), (45, 416478), (54, 347065), (82, 228555), (90, 208239), (123, 152370), (135, 138826), (205, 91422), (246, 76185), (270, 69413), (369, 50790), (410, 45711), (615, 30474), (738, 25395), (1107, 16930), (1230, 15237), (1693, 11070), (1845, 10158), (2214, 8465), (3386, 5535), (3690, 5079)]