18463662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 49121280

約数和(自身を除く): 30657618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 31, 42, 58, 62, 63, 87, 93, 126, 163, 174, 186, 203, 217, 261, 279, 326, 406, 434, 489, 522, 558, 609, 651, 899, 978, 1141, 1218, 1302, 1467, 1798, 1827, 1953, 2282, 2697, 2934, 3423, 3654, 3906, 4727, 5053, 5394, 6293, 6846, 8091, 9454, 10106, 10269, 12586, 14181, 15159, 16182, 18879, 20538, 28362, 30318, 33089, 35371, 37758, 42543, 45477, 56637, 66178, 70742, 85086, 90954, 99267, 106113, 113274, 146537, 198534, 212226, 293074, 297801, 318339, 439611, 595602, 636678, 879222, 1025759, 1318833, 2051518, 2637666, 3077277, 6154554, 9231831, 18463662]

約数ペア:

[(1, 18463662), (2, 9231831), (3, 6154554), (6, 3077277), (7, 2637666), (9, 2051518), (14, 1318833), (18, 1025759), (21, 879222), (29, 636678), (31, 595602), (42, 439611), (58, 318339), (62, 297801), (63, 293074), (87, 212226), (93, 198534), (126, 146537), (163, 113274), (174, 106113), (186, 99267), (203, 90954), (217, 85086), (261, 70742), (279, 66178), (326, 56637), (406, 45477), (434, 42543), (489, 37758), (522, 35371), (558, 33089), (609, 30318), (651, 28362), (899, 20538), (978, 18879), (1141, 16182), (1218, 15159), (1302, 14181), (1467, 12586), (1798, 10269), (1827, 10106), (1953, 9454), (2282, 8091), (2697, 6846), (2934, 6293), (3423, 5394), (3654, 5053), (3906, 4727)]