18736014

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 25132146

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 67, 114, 134, 201, 209, 223, 402, 418, 446, 627, 669, 737, 1254, 1273, 1338, 1474, 2211, 2453, 2546, 3819, 4237, 4422, 4906, 7359, 7638, 8474, 12711, 14003, 14718, 14941, 25422, 28006, 29882, 42009, 44823, 46607, 84018, 89646, 93214, 139821, 164351, 279642, 283879, 328702, 493053, 567758, 851637, 986106, 1703274, 3122669, 6245338, 9368007, 18736014]

約数ペア:

[(1, 18736014), (2, 9368007), (3, 6245338), (6, 3122669), (11, 1703274), (19, 986106), (22, 851637), (33, 567758), (38, 493053), (57, 328702), (66, 283879), (67, 279642), (114, 164351), (134, 139821), (201, 93214), (209, 89646), (223, 84018), (402, 46607), (418, 44823), (446, 42009), (627, 29882), (669, 28006), (737, 25422), (1254, 14941), (1273, 14718), (1338, 14003), (1474, 12711), (2211, 8474), (2453, 7638), (2546, 7359), (3819, 4906), (4237, 4422)]