8951994

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 20427264

約数和(自身を除く): 11475270

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 263, 279, 366, 526, 549, 558, 789, 1098, 1578, 1891, 2367, 3782, 4734, 5673, 8153, 11346, 16043, 16306, 17019, 24459, 32086, 34038, 48129, 48918, 73377, 96258, 144387, 146754, 288774, 497333, 994666, 1491999, 2983998, 4475997, 8951994]

約数ペア:

[(1, 8951994), (2, 4475997), (3, 2983998), (6, 1491999), (9, 994666), (18, 497333), (31, 288774), (61, 146754), (62, 144387), (93, 96258), (122, 73377), (183, 48918), (186, 48129), (263, 34038), (279, 32086), (366, 24459), (526, 17019), (549, 16306), (558, 16043), (789, 11346), (1098, 8153), (1578, 5673), (1891, 4734), (2367, 3782)]