18847608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 51169440

約数和(自身を除く): 32321832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 313, 386, 579, 626, 772, 939, 1158, 1252, 1544, 1878, 2316, 2504, 2509, 3756, 4069, 4632, 5018, 7512, 7527, 8138, 10036, 12207, 15054, 16276, 20072, 24414, 30108, 32552, 48828, 60216, 60409, 97656, 120818, 181227, 241636, 362454, 483272, 724908, 785317, 1449816, 1570634, 2355951, 3141268, 4711902, 6282536, 9423804, 18847608]

約数ペア:

[(1, 18847608), (2, 9423804), (3, 6282536), (4, 4711902), (6, 3141268), (8, 2355951), (12, 1570634), (13, 1449816), (24, 785317), (26, 724908), (39, 483272), (52, 362454), (78, 241636), (104, 181227), (156, 120818), (193, 97656), (312, 60409), (313, 60216), (386, 48828), (579, 32552), (626, 30108), (772, 24414), (939, 20072), (1158, 16276), (1252, 15054), (1544, 12207), (1878, 10036), (2316, 8138), (2504, 7527), (2509, 7512), (3756, 5018), (4069, 4632)]