18859428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 55345472

約数和(自身を除く): 36486044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1117, 1206, 1407, 1876, 2234, 2412, 2814, 3351, 4221, 4468, 5628, 6702, 7819, 8442, 10053, 13404, 15638, 16884, 20106, 23457, 31276, 40212, 46914, 70371, 74839, 93828, 140742, 149678, 224517, 281484, 299356, 449034, 523873, 673551, 898068, 1047746, 1347102, 1571619, 2095492, 2694204, 3143238, 4714857, 6286476, 9429714, 18859428]

約数ペア:

[(1, 18859428), (2, 9429714), (3, 6286476), (4, 4714857), (6, 3143238), (7, 2694204), (9, 2095492), (12, 1571619), (14, 1347102), (18, 1047746), (21, 898068), (28, 673551), (36, 523873), (42, 449034), (63, 299356), (67, 281484), (84, 224517), (126, 149678), (134, 140742), (201, 93828), (252, 74839), (268, 70371), (402, 46914), (469, 40212), (603, 31276), (804, 23457), (938, 20106), (1117, 16884), (1206, 15638), (1407, 13404), (1876, 10053), (2234, 8442), (2412, 7819), (2814, 6702), (3351, 5628), (4221, 4468)]