16189812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 42981120

約数和(自身を除く): 26791308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 163, 178, 186, 267, 279, 326, 356, 372, 489, 534, 558, 652, 801, 978, 1068, 1116, 1467, 1602, 1956, 2759, 2934, 3204, 5053, 5518, 5868, 8277, 10106, 11036, 14507, 15159, 16554, 20212, 24831, 29014, 30318, 33108, 43521, 45477, 49662, 58028, 60636, 87042, 90954, 99324, 130563, 174084, 181908, 261126, 449717, 522252, 899434, 1349151, 1798868, 2698302, 4047453, 5396604, 8094906, 16189812]

約数ペア:

[(1, 16189812), (2, 8094906), (3, 5396604), (4, 4047453), (6, 2698302), (9, 1798868), (12, 1349151), (18, 899434), (31, 522252), (36, 449717), (62, 261126), (89, 181908), (93, 174084), (124, 130563), (163, 99324), (178, 90954), (186, 87042), (267, 60636), (279, 58028), (326, 49662), (356, 45477), (372, 43521), (489, 33108), (534, 30318), (558, 29014), (652, 24831), (801, 20212), (978, 16554), (1068, 15159), (1116, 14507), (1467, 11036), (1602, 10106), (1956, 8277), (2759, 5868), (2934, 5518), (3204, 5053)]