1853748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 5366088

約数和(自身を除く): 3512340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 233, 234, 306, 442, 466, 468, 612, 663, 699, 884, 932, 1326, 1398, 1989, 2097, 2652, 2796, 3029, 3961, 3978, 4194, 6058, 7922, 7956, 8388, 9087, 11883, 12116, 15844, 18174, 23766, 27261, 35649, 36348, 47532, 51493, 54522, 71298, 102986, 109044, 142596, 154479, 205972, 308958, 463437, 617916, 926874, 1853748]

約数ペア:

[(1, 1853748), (2, 926874), (3, 617916), (4, 463437), (6, 308958), (9, 205972), (12, 154479), (13, 142596), (17, 109044), (18, 102986), (26, 71298), (34, 54522), (36, 51493), (39, 47532), (51, 36348), (52, 35649), (68, 27261), (78, 23766), (102, 18174), (117, 15844), (153, 12116), (156, 11883), (204, 9087), (221, 8388), (233, 7956), (234, 7922), (306, 6058), (442, 4194), (466, 3978), (468, 3961), (612, 3029), (663, 2796), (699, 2652), (884, 2097), (932, 1989), (1326, 1398)]