18709038

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 42103152

約数和(自身を除く): 23394114

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 101, 123, 202, 246, 251, 303, 369, 502, 606, 738, 753, 909, 1506, 1818, 2259, 4141, 4518, 8282, 10291, 12423, 20582, 24846, 25351, 30873, 37269, 50702, 61746, 74538, 76053, 92619, 152106, 185238, 228159, 456318, 1039391, 2078782, 3118173, 6236346, 9354519, 18709038]

約数ペア:

[(1, 18709038), (2, 9354519), (3, 6236346), (6, 3118173), (9, 2078782), (18, 1039391), (41, 456318), (82, 228159), (101, 185238), (123, 152106), (202, 92619), (246, 76053), (251, 74538), (303, 61746), (369, 50702), (502, 37269), (606, 30873), (738, 25351), (753, 24846), (909, 20582), (1506, 12423), (1818, 10291), (2259, 8282), (4141, 4518)]