18230196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 46007360

約数和(自身を除く): 27777164

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2161, 2812, 4218, 4322, 6483, 8436, 8644, 12966, 25932, 41059, 79957, 82118, 123177, 159914, 164236, 239871, 246354, 319828, 479742, 492708, 959484, 1519183, 3038366, 4557549, 6076732, 9115098, 18230196]

約数ペア:

[(1, 18230196), (2, 9115098), (3, 6076732), (4, 4557549), (6, 3038366), (12, 1519183), (19, 959484), (37, 492708), (38, 479742), (57, 319828), (74, 246354), (76, 239871), (111, 164236), (114, 159914), (148, 123177), (222, 82118), (228, 79957), (444, 41059), (703, 25932), (1406, 12966), (2109, 8644), (2161, 8436), (2812, 6483), (4218, 4322)]