16798428

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 44348920

約数和(自身を除く): 27550492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 324, 373, 417, 556, 746, 834, 1119, 1251, 1492, 1668, 2238, 2502, 3357, 3753, 4476, 5004, 6714, 7506, 10071, 11259, 13428, 15012, 20142, 22518, 30213, 40284, 45036, 51847, 60426, 103694, 120852, 155541, 207388, 311082, 466623, 622164, 933246, 1399869, 1866492, 2799738, 4199607, 5599476, 8399214, 16798428]

約数ペア:

[(1, 16798428), (2, 8399214), (3, 5599476), (4, 4199607), (6, 2799738), (9, 1866492), (12, 1399869), (18, 933246), (27, 622164), (36, 466623), (54, 311082), (81, 207388), (108, 155541), (139, 120852), (162, 103694), (278, 60426), (324, 51847), (373, 45036), (417, 40284), (556, 30213), (746, 22518), (834, 20142), (1119, 15012), (1251, 13428), (1492, 11259), (1668, 10071), (2238, 7506), (2502, 6714), (3357, 5004), (3753, 4476)]