18426198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 45163008

約数和(自身を除く): 26736810

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 131, 197, 238, 262, 357, 393, 394, 591, 714, 786, 917, 1182, 1379, 1834, 2227, 2751, 2758, 3349, 4137, 4454, 5502, 6681, 6698, 8274, 10047, 13362, 15589, 20094, 23443, 25807, 31178, 46767, 46886, 51614, 70329, 77421, 93534, 140658, 154842, 180649, 361298, 438719, 541947, 877438, 1083894, 1316157, 2632314, 3071033, 6142066, 9213099, 18426198]

約数ペア:

[(1, 18426198), (2, 9213099), (3, 6142066), (6, 3071033), (7, 2632314), (14, 1316157), (17, 1083894), (21, 877438), (34, 541947), (42, 438719), (51, 361298), (102, 180649), (119, 154842), (131, 140658), (197, 93534), (238, 77421), (262, 70329), (357, 51614), (393, 46886), (394, 46767), (591, 31178), (714, 25807), (786, 23443), (917, 20094), (1182, 15589), (1379, 13362), (1834, 10047), (2227, 8274), (2751, 6698), (2758, 6681), (3349, 5502), (4137, 4454)]