18705462

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 41779200

約数和(自身を除く): 23073738

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 67, 79, 93, 114, 134, 158, 186, 201, 237, 402, 474, 589, 1178, 1273, 1501, 1767, 2077, 2449, 2546, 3002, 3534, 3819, 4154, 4503, 4898, 5293, 6231, 7347, 7638, 9006, 10586, 12462, 14694, 15879, 31758, 39463, 46531, 78926, 93062, 100567, 118389, 139593, 164083, 201134, 236778, 279186, 301701, 328166, 492249, 603402, 984498, 3117577, 6235154, 9352731, 18705462]

約数ペア:

[(1, 18705462), (2, 9352731), (3, 6235154), (6, 3117577), (19, 984498), (31, 603402), (38, 492249), (57, 328166), (62, 301701), (67, 279186), (79, 236778), (93, 201134), (114, 164083), (134, 139593), (158, 118389), (186, 100567), (201, 93062), (237, 78926), (402, 46531), (474, 39463), (589, 31758), (1178, 15879), (1273, 14694), (1501, 12462), (1767, 10586), (2077, 9006), (2449, 7638), (2546, 7347), (3002, 6231), (3534, 5293), (3819, 4898), (4154, 4503)]