18832446

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 25749954

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 118, 138, 177, 207, 257, 354, 414, 514, 531, 621, 771, 1062, 1242, 1357, 1542, 1593, 2313, 2714, 3186, 4071, 4626, 5911, 6939, 8142, 11822, 12213, 13878, 15163, 17733, 24426, 30326, 35466, 36639, 45489, 53199, 73278, 90978, 106398, 136467, 159597, 272934, 319194, 348749, 409401, 697498, 818802, 1046247, 2092494, 3138741, 6277482, 9416223, 18832446]

約数ペア:

[(1, 18832446), (2, 9416223), (3, 6277482), (6, 3138741), (9, 2092494), (18, 1046247), (23, 818802), (27, 697498), (46, 409401), (54, 348749), (59, 319194), (69, 272934), (118, 159597), (138, 136467), (177, 106398), (207, 90978), (257, 73278), (354, 53199), (414, 45489), (514, 36639), (531, 35466), (621, 30326), (771, 24426), (1062, 17733), (1242, 15163), (1357, 13878), (1542, 12213), (1593, 11822), (2313, 8142), (2714, 6939), (3186, 5911), (4071, 4626)]