17781228

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 31247892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 93, 94, 108, 113, 124, 141, 186, 188, 226, 279, 282, 339, 372, 423, 452, 558, 564, 678, 837, 846, 1017, 1116, 1269, 1356, 1457, 1674, 1692, 2034, 2538, 2914, 3051, 3348, 3503, 4068, 4371, 5076, 5311, 5828, 6102, 7006, 8742, 10509, 10622, 12204, 13113, 14012, 15933, 17484, 21018, 21244, 26226, 31527, 31866, 39339, 42036, 47799, 52452, 63054, 63732, 78678, 94581, 95598, 126108, 143397, 157356, 164641, 189162, 191196, 286794, 329282, 378324, 493923, 573588, 658564, 987846, 1481769, 1975692, 2963538, 4445307, 5927076, 8890614, 17781228]

約数ペア:

[(1, 17781228), (2, 8890614), (3, 5927076), (4, 4445307), (6, 2963538), (9, 1975692), (12, 1481769), (18, 987846), (27, 658564), (31, 573588), (36, 493923), (47, 378324), (54, 329282), (62, 286794), (93, 191196), (94, 189162), (108, 164641), (113, 157356), (124, 143397), (141, 126108), (186, 95598), (188, 94581), (226, 78678), (279, 63732), (282, 63054), (339, 52452), (372, 47799), (423, 42036), (452, 39339), (558, 31866), (564, 31527), (678, 26226), (837, 21244), (846, 21018), (1017, 17484), (1116, 15933), (1269, 14012), (1356, 13113), (1457, 12204), (1674, 10622), (1692, 10509), (2034, 8742), (2538, 7006), (2914, 6102), (3051, 5828), (3348, 5311), (3503, 5076), (4068, 4371)]