18865236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 50577408

約数和(自身を除く): 31712172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 47, 52, 62, 78, 83, 93, 94, 124, 141, 156, 166, 186, 188, 249, 282, 332, 372, 403, 498, 564, 611, 806, 996, 1079, 1209, 1222, 1457, 1612, 1833, 2158, 2418, 2444, 2573, 2914, 3237, 3666, 3901, 4316, 4371, 4836, 5146, 5828, 6474, 7332, 7719, 7802, 8742, 10292, 11703, 12948, 15438, 15604, 17484, 18941, 23406, 30876, 33449, 37882, 46812, 50713, 56823, 66898, 75764, 100347, 101426, 113646, 120931, 133796, 152139, 200694, 202852, 227292, 241862, 304278, 362793, 401388, 483724, 608556, 725586, 1451172, 1572103, 3144206, 4716309, 6288412, 9432618, 18865236]

約数ペア:

[(1, 18865236), (2, 9432618), (3, 6288412), (4, 4716309), (6, 3144206), (12, 1572103), (13, 1451172), (26, 725586), (31, 608556), (39, 483724), (47, 401388), (52, 362793), (62, 304278), (78, 241862), (83, 227292), (93, 202852), (94, 200694), (124, 152139), (141, 133796), (156, 120931), (166, 113646), (186, 101426), (188, 100347), (249, 75764), (282, 66898), (332, 56823), (372, 50713), (403, 46812), (498, 37882), (564, 33449), (611, 30876), (806, 23406), (996, 18941), (1079, 17484), (1209, 15604), (1222, 15438), (1457, 12948), (1612, 11703), (1833, 10292), (2158, 8742), (2418, 7802), (2444, 7719), (2573, 7332), (2914, 6474), (3237, 5828), (3666, 5146), (3901, 4836), (4316, 4371)]