18593406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 43723680

約数和(自身を除く): 25130274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 439, 543, 878, 1086, 1317, 1629, 2353, 2634, 3258, 3951, 4706, 5707, 7059, 7902, 11414, 14118, 17121, 21177, 34242, 42354, 51363, 79459, 102726, 158918, 238377, 476754, 715131, 1032967, 1430262, 2065934, 3098901, 6197802, 9296703, 18593406]

約数ペア:

[(1, 18593406), (2, 9296703), (3, 6197802), (6, 3098901), (9, 2065934), (13, 1430262), (18, 1032967), (26, 715131), (39, 476754), (78, 238377), (117, 158918), (181, 102726), (234, 79459), (362, 51363), (439, 42354), (543, 34242), (878, 21177), (1086, 17121), (1317, 14118), (1629, 11414), (2353, 7902), (2634, 7059), (3258, 5707), (3951, 4706)]