17996946858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{30491}}^1$

素因数の和:30792

約数の個数: 72

約数和(自身を含む): 43020065088

約数和(自身を除く): 25023118230

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 271, 363, 542, 726, 813, 1089, 1626, 2178, 2439, 2981, 4878, 5962, 8943, 17886, 26829, 30491, 32791, 53658, 60982, 65582, 91473, 98373, 182946, 196746, 274419, 295119, 335401, 548838, 590238, 670802, 1006203, 2012406, 3018609, 3689411, 6037218, 7378822, 8263061, 11068233, 16526122, 22136466, 24789183, 33204699, 49578366, 66409398, 74367549, 90893671, 148735098, 181787342, 272681013, 545362026, 818043039, 999830381, 1636086078, 1999660762, 2999491143, 5998982286, 8998473429, 17996946858]

約数ペア:

[(1, 17996946858), (2, 8998473429), (3, 5998982286), (6, 2999491143), (9, 1999660762), (11, 1636086078), (18, 999830381), (22, 818043039), (33, 545362026), (66, 272681013), (99, 181787342), (121, 148735098), (198, 90893671), (242, 74367549), (271, 66409398), (363, 49578366), (542, 33204699), (726, 24789183), (813, 22136466), (1089, 16526122), (1626, 11068233), (2178, 8263061), (2439, 7378822), (2981, 6037218), (4878, 3689411), (5962, 3018609), (8943, 2012406), (17886, 1006203), (26829, 670802), (30491, 590238), (32791, 548838), (53658, 335401), (60982, 295119), (65582, 274419), (91473, 196746), (98373, 182946)]