18863832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 51367680

約数和(自身を除く): 32503848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 587, 618, 824, 1174, 1236, 1339, 1761, 2348, 2472, 2678, 3522, 4017, 4696, 5356, 7044, 7631, 8034, 10712, 14088, 15262, 16068, 22893, 30524, 32136, 45786, 60461, 61048, 91572, 120922, 181383, 183144, 241844, 362766, 483688, 725532, 785993, 1451064, 1571986, 2357979, 3143972, 4715958, 6287944, 9431916, 18863832]

約数ペア:

[(1, 18863832), (2, 9431916), (3, 6287944), (4, 4715958), (6, 3143972), (8, 2357979), (12, 1571986), (13, 1451064), (24, 785993), (26, 725532), (39, 483688), (52, 362766), (78, 241844), (103, 183144), (104, 181383), (156, 120922), (206, 91572), (309, 61048), (312, 60461), (412, 45786), (587, 32136), (618, 30524), (824, 22893), (1174, 16068), (1236, 15262), (1339, 14088), (1761, 10712), (2348, 8034), (2472, 7631), (2678, 7044), (3522, 5356), (4017, 4696)]