18962244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 55980288

約数和(自身を除く): 37018044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1601, 1692, 1974, 2961, 3202, 3948, 4803, 5922, 6404, 9606, 11207, 11844, 14409, 19212, 22414, 28818, 33621, 44828, 57636, 67242, 75247, 100863, 134484, 150494, 201726, 225741, 300988, 403452, 451482, 526729, 677223, 902964, 1053458, 1354446, 1580187, 2106916, 2708892, 3160374, 4740561, 6320748, 9481122, 18962244]

約数ペア:

[(1, 18962244), (2, 9481122), (3, 6320748), (4, 4740561), (6, 3160374), (7, 2708892), (9, 2106916), (12, 1580187), (14, 1354446), (18, 1053458), (21, 902964), (28, 677223), (36, 526729), (42, 451482), (47, 403452), (63, 300988), (84, 225741), (94, 201726), (126, 150494), (141, 134484), (188, 100863), (252, 75247), (282, 67242), (329, 57636), (423, 44828), (564, 33621), (658, 28818), (846, 22414), (987, 19212), (1316, 14409), (1601, 11844), (1692, 11207), (1974, 9606), (2961, 6404), (3202, 5922), (3948, 4803)]