12518388

素因数分解:

$2^2\times 3^{10}\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 66

約数和(自身を含む): 33480594

約数和(自身を除く): 20962206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 729, 954, 972, 1431, 1458, 1908, 2187, 2862, 2916, 4293, 4374, 5724, 6561, 8586, 8748, 12879, 13122, 17172, 19683, 25758, 26244, 38637, 39366, 51516, 59049, 77274, 78732, 115911, 118098, 154548, 231822, 236196, 347733, 463644, 695466, 1043199, 1390932, 2086398, 3129597, 4172796, 6259194, 12518388]

約数ペア:

[(1, 12518388), (2, 6259194), (3, 4172796), (4, 3129597), (6, 2086398), (9, 1390932), (12, 1043199), (18, 695466), (27, 463644), (36, 347733), (53, 236196), (54, 231822), (81, 154548), (106, 118098), (108, 115911), (159, 78732), (162, 77274), (212, 59049), (243, 51516), (318, 39366), (324, 38637), (477, 26244), (486, 25758), (636, 19683), (729, 17172), (954, 13122), (972, 12879), (1431, 8748), (1458, 8586), (1908, 6561), (2187, 5724), (2862, 4374), (2916, 4293)]