16508988

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4975

約数の個数: 48

約数和(自身を含む): 44190720

約数和(自身を除く): 27681732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 4931, 9862, 14793, 19724, 29586, 44379, 59172, 88758, 133137, 152861, 177516, 266274, 305722, 458583, 532548, 611444, 917166, 1375749, 1834332, 2751498, 4127247, 5502996, 8254494, 16508988]

約数ペア:

[(1, 16508988), (2, 8254494), (3, 5502996), (4, 4127247), (6, 2751498), (9, 1834332), (12, 1375749), (18, 917166), (27, 611444), (31, 532548), (36, 458583), (54, 305722), (62, 266274), (93, 177516), (108, 152861), (124, 133137), (186, 88758), (279, 59172), (372, 44379), (558, 29586), (837, 19724), (1116, 14793), (1674, 9862), (3348, 4931)]