18521162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 13965238

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 751, 1121, 1298, 1502, 2242, 8261, 12331, 14269, 16522, 24662, 28538, 44309, 88618, 156959, 313918, 487399, 841871, 974798, 1683742, 9260581, 18521162]

約数ペア:

[(1, 18521162), (2, 9260581), (11, 1683742), (19, 974798), (22, 841871), (38, 487399), (59, 313918), (118, 156959), (209, 88618), (418, 44309), (649, 28538), (751, 24662), (1121, 16522), (1298, 14269), (1502, 12331), (2242, 8261)]