18148702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 16687778

約数列:

[1, 2, 11, 13, 22, 23, 26, 31, 46, 62, 89, 143, 178, 253, 286, 299, 341, 403, 506, 598, 682, 713, 806, 979, 1157, 1426, 1958, 2047, 2314, 2759, 3289, 4094, 4433, 5518, 6578, 7843, 8866, 9269, 12727, 15686, 18538, 22517, 25454, 26611, 30349, 35867, 45034, 53222, 60698, 63457, 71734, 101959, 126914, 203918, 292721, 394537, 585442, 698027, 789074, 824941, 1396054, 1649882, 9074351, 18148702]

約数ペア:

[(1, 18148702), (2, 9074351), (11, 1649882), (13, 1396054), (22, 824941), (23, 789074), (26, 698027), (31, 585442), (46, 394537), (62, 292721), (89, 203918), (143, 126914), (178, 101959), (253, 71734), (286, 63457), (299, 60698), (341, 53222), (403, 45034), (506, 35867), (598, 30349), (682, 26611), (713, 25454), (806, 22517), (979, 18538), (1157, 15686), (1426, 12727), (1958, 9269), (2047, 8866), (2314, 7843), (2759, 6578), (3289, 5518), (4094, 4433)]