18193734

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 45006192

約数和(自身を除く): 26812458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 163, 234, 318, 326, 351, 477, 489, 689, 702, 954, 978, 1053, 1378, 1431, 1467, 2067, 2106, 2119, 2862, 2934, 4134, 4238, 4293, 4401, 6201, 6357, 8586, 8639, 8802, 12402, 12714, 13203, 17278, 18603, 19071, 25917, 26406, 37206, 38142, 51834, 55809, 57213, 77751, 111618, 112307, 114426, 155502, 171639, 224614, 233253, 336921, 343278, 466506, 673842, 699759, 1010763, 1399518, 2021526, 3032289, 6064578, 9096867, 18193734]

約数ペア:

[(1, 18193734), (2, 9096867), (3, 6064578), (6, 3032289), (9, 2021526), (13, 1399518), (18, 1010763), (26, 699759), (27, 673842), (39, 466506), (53, 343278), (54, 336921), (78, 233253), (81, 224614), (106, 171639), (117, 155502), (159, 114426), (162, 112307), (163, 111618), (234, 77751), (318, 57213), (326, 55809), (351, 51834), (477, 38142), (489, 37206), (689, 26406), (702, 25917), (954, 19071), (978, 18603), (1053, 17278), (1378, 13203), (1431, 12714), (1467, 12402), (2067, 8802), (2106, 8639), (2119, 8586), (2862, 6357), (2934, 6201), (4134, 4401), (4238, 4293)]