18808692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 52049088

約数和(自身を除く): 33240396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 233, 372, 434, 466, 651, 699, 868, 932, 961, 1302, 1398, 1631, 1922, 2604, 2796, 2883, 3262, 3844, 4893, 5766, 6524, 6727, 7223, 9786, 11532, 13454, 14446, 19572, 20181, 21669, 26908, 28892, 40362, 43338, 50561, 80724, 86676, 101122, 151683, 202244, 223913, 303366, 447826, 606732, 671739, 895652, 1343478, 1567391, 2686956, 3134782, 4702173, 6269564, 9404346, 18808692]

約数ペア:

[(1, 18808692), (2, 9404346), (3, 6269564), (4, 4702173), (6, 3134782), (7, 2686956), (12, 1567391), (14, 1343478), (21, 895652), (28, 671739), (31, 606732), (42, 447826), (62, 303366), (84, 223913), (93, 202244), (124, 151683), (186, 101122), (217, 86676), (233, 80724), (372, 50561), (434, 43338), (466, 40362), (651, 28892), (699, 26908), (868, 21669), (932, 20181), (961, 19572), (1302, 14446), (1398, 13454), (1631, 11532), (1922, 9786), (2604, 7223), (2796, 6727), (2883, 6524), (3262, 5766), (3844, 4893)]