2018216634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{1249}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 4684800000

約数和(自身を除く): 2666583366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 487, 553, 974, 1106, 1249, 1461, 1659, 2498, 2922, 3318, 3409, 3747, 6818, 7494, 8743, 10227, 17486, 20454, 26229, 38473, 52458, 76946, 98671, 115419, 197342, 230838, 269311, 296013, 538622, 592026, 608263, 690697, 807933, 1216526, 1381394, 1615866, 1824789, 2072091, 3649578, 4144182, 4257841, 8515682, 12773523, 25547046, 48052777, 96105554, 144158331, 288316662, 336369439, 672738878, 1009108317, 2018216634]

約数ペア:

[(1, 2018216634), (2, 1009108317), (3, 672738878), (6, 336369439), (7, 288316662), (14, 144158331), (21, 96105554), (42, 48052777), (79, 25547046), (158, 12773523), (237, 8515682), (474, 4257841), (487, 4144182), (553, 3649578), (974, 2072091), (1106, 1824789), (1249, 1615866), (1461, 1381394), (1659, 1216526), (2498, 807933), (2922, 690697), (3318, 608263), (3409, 592026), (3747, 538622), (6818, 296013), (7494, 269311), (8743, 230838), (10227, 197342), (17486, 115419), (20454, 98671), (26229, 76946), (38473, 52458)]