1815804547218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1483}}^1\times {\mathrm{1581929}}^1$

素因数の和:1583463

約数の個数: 48

約数和(自身を含む): 4028454349920

約数和(自身を除く): 2212649802702

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1483, 2966, 4449, 8898, 13347, 26694, 63769, 127538, 191307, 382614, 573921, 1147842, 1581929, 3163858, 4745787, 9491574, 14237361, 28474722, 68022947, 136045894, 204068841, 408137682, 612206523, 1224413046, 2346000707, 4692001414, 7038002121, 14076004242, 21114006363, 42228012726, 100878030401, 201756060802, 302634091203, 605268182406, 907902273609, 1815804547218]

約数ペア:

[(1, 1815804547218), (2, 907902273609), (3, 605268182406), (6, 302634091203), (9, 201756060802), (18, 100878030401), (43, 42228012726), (86, 21114006363), (129, 14076004242), (258, 7038002121), (387, 4692001414), (774, 2346000707), (1483, 1224413046), (2966, 612206523), (4449, 408137682), (8898, 204068841), (13347, 136045894), (26694, 68022947), (63769, 28474722), (127538, 14237361), (191307, 9491574), (382614, 4745787), (573921, 3163858), (1147842, 1581929)]