18376428681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{9049}}^1$

素因数の和:10106

約数の個数: 48

約数和(自身を含む): 30300051600

約数和(自身を除く): 11923622919

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1021, 1989, 3063, 9049, 9189, 13273, 17357, 27147, 39819, 52071, 81441, 117637, 119457, 153833, 156213, 225641, 352911, 461499, 676923, 1058733, 1384497, 1999829, 2030769, 5999487, 9239029, 17998461, 27717087, 83151261, 120107377, 157063493, 360322131, 471190479, 1080966393, 1413571437, 2041825409, 6125476227, 18376428681]

約数ペア:

[(1, 18376428681), (3, 6125476227), (9, 2041825409), (13, 1413571437), (17, 1080966393), (39, 471190479), (51, 360322131), (117, 157063493), (153, 120107377), (221, 83151261), (663, 27717087), (1021, 17998461), (1989, 9239029), (3063, 5999487), (9049, 2030769), (9189, 1999829), (13273, 1384497), (17357, 1058733), (27147, 676923), (39819, 461499), (52071, 352911), (81441, 225641), (117637, 156213), (119457, 153833)]