18972306

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:197

約数の個数: 60

約数和(自身を含む): 45561582

約数和(自身を除く): 26589276

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 83, 102, 153, 162, 166, 249, 306, 459, 498, 747, 918, 1377, 1411, 1494, 2241, 2754, 2822, 4233, 4482, 6723, 6889, 8466, 12699, 13446, 13778, 20667, 25398, 38097, 41334, 62001, 76194, 114291, 117113, 124002, 186003, 228582, 234226, 351339, 372006, 558009, 702678, 1054017, 1116018, 2108034, 3162051, 6324102, 9486153, 18972306]

約数ペア:

[(1, 18972306), (2, 9486153), (3, 6324102), (6, 3162051), (9, 2108034), (17, 1116018), (18, 1054017), (27, 702678), (34, 558009), (51, 372006), (54, 351339), (81, 234226), (83, 228582), (102, 186003), (153, 124002), (162, 117113), (166, 114291), (249, 76194), (306, 62001), (459, 41334), (498, 38097), (747, 25398), (918, 20667), (1377, 13778), (1411, 13446), (1494, 12699), (2241, 8466), (2754, 6889), (2822, 6723), (4233, 4482)]