18159390

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 112

約数和(自身を含む): 50995008

約数和(自身を除く): 32835618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 53, 54, 81, 90, 94, 106, 135, 141, 159, 162, 235, 243, 265, 270, 282, 318, 405, 423, 470, 477, 486, 530, 705, 729, 795, 810, 846, 954, 1215, 1269, 1410, 1431, 1458, 1590, 2115, 2385, 2430, 2491, 2538, 2862, 3645, 3807, 4230, 4293, 4770, 4982, 6345, 7155, 7290, 7473, 7614, 8586, 11421, 12455, 12690, 12879, 14310, 14946, 19035, 21465, 22419, 22842, 24910, 25758, 34263, 37365, 38070, 38637, 42930, 44838, 57105, 64395, 67257, 68526, 74730, 77274, 112095, 114210, 128790, 134514, 171315, 193185, 201771, 224190, 336285, 342630, 386370, 403542, 605313, 672570, 1008855, 1210626, 1815939, 2017710, 3026565, 3631878, 6053130, 9079695, 18159390]

約数ペア:

[(1, 18159390), (2, 9079695), (3, 6053130), (5, 3631878), (6, 3026565), (9, 2017710), (10, 1815939), (15, 1210626), (18, 1008855), (27, 672570), (30, 605313), (45, 403542), (47, 386370), (53, 342630), (54, 336285), (81, 224190), (90, 201771), (94, 193185), (106, 171315), (135, 134514), (141, 128790), (159, 114210), (162, 112095), (235, 77274), (243, 74730), (265, 68526), (270, 67257), (282, 64395), (318, 57105), (405, 44838), (423, 42930), (470, 38637), (477, 38070), (486, 37365), (530, 34263), (705, 25758), (729, 24910), (795, 22842), (810, 22419), (846, 21465), (954, 19035), (1215, 14946), (1269, 14310), (1410, 12879), (1431, 12690), (1458, 12455), (1590, 11421), (2115, 8586), (2385, 7614), (2430, 7473), (2491, 7290), (2538, 7155), (2862, 6345), (3645, 4982), (3807, 4770), (4230, 4293)]