18464706

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 45763200

約数和(自身を除く): 27298494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 907, 1131, 1566, 1814, 2262, 2721, 3393, 5442, 6786, 8163, 10179, 11791, 16326, 20358, 23582, 24489, 26303, 35373, 48978, 52606, 70746, 78909, 106119, 157818, 212238, 236727, 318357, 341939, 473454, 636714, 683878, 710181, 1025817, 1420362, 2051634, 3077451, 6154902, 9232353, 18464706]

約数ペア:

[(1, 18464706), (2, 9232353), (3, 6154902), (6, 3077451), (9, 2051634), (13, 1420362), (18, 1025817), (26, 710181), (27, 683878), (29, 636714), (39, 473454), (54, 341939), (58, 318357), (78, 236727), (87, 212238), (117, 157818), (174, 106119), (234, 78909), (261, 70746), (351, 52606), (377, 48978), (522, 35373), (702, 26303), (754, 24489), (783, 23582), (907, 20358), (1131, 16326), (1566, 11791), (1814, 10179), (2262, 8163), (2721, 6786), (3393, 5442)]