18495220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 41868288

約数和(自身を除く): 23373068

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1297, 1426, 2594, 2852, 3565, 5188, 6485, 7130, 12970, 14260, 25940, 29831, 40207, 59662, 80414, 119324, 149155, 160828, 201035, 298310, 402070, 596620, 804140, 924761, 1849522, 3699044, 4623805, 9247610, 18495220]

約数ペア:

[(1, 18495220), (2, 9247610), (4, 4623805), (5, 3699044), (10, 1849522), (20, 924761), (23, 804140), (31, 596620), (46, 402070), (62, 298310), (92, 201035), (115, 160828), (124, 149155), (155, 119324), (230, 80414), (310, 59662), (460, 40207), (620, 29831), (713, 25940), (1297, 14260), (1426, 12970), (2594, 7130), (2852, 6485), (3565, 5188)]