1853388

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^2$

素因数の和:275

約数の個数: 36

約数和(自身を含む): 4842040

約数和(自身を除く): 2988652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 7074, 14148, 17161, 34322, 51483, 68644, 102966, 154449, 205932, 308898, 463347, 617796, 926694, 1853388]

約数ペア:

[(1, 1853388), (2, 926694), (3, 617796), (4, 463347), (6, 308898), (9, 205932), (12, 154449), (18, 102966), (27, 68644), (36, 51483), (54, 34322), (108, 17161), (131, 14148), (262, 7074), (393, 4716), (524, 3537), (786, 2358), (1179, 1572)]