18421470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 29763810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1039, 1182, 1773, 1970, 2078, 2955, 3117, 3546, 5195, 5910, 6234, 8865, 9351, 10390, 15585, 17730, 18702, 31170, 46755, 93510, 204683, 409366, 614049, 1023415, 1228098, 1842147, 2046830, 3070245, 3684294, 6140490, 9210735, 18421470]

約数ペア:

[(1, 18421470), (2, 9210735), (3, 6140490), (5, 3684294), (6, 3070245), (9, 2046830), (10, 1842147), (15, 1228098), (18, 1023415), (30, 614049), (45, 409366), (90, 204683), (197, 93510), (394, 46755), (591, 31170), (985, 18702), (1039, 17730), (1182, 15585), (1773, 10390), (1970, 9351), (2078, 8865), (2955, 6234), (3117, 5910), (3546, 5195)]