31473018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 72760896

約数和(自身を除く): 41287878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 631, 978, 1262, 1467, 1893, 2771, 2934, 3786, 5542, 5679, 8313, 10727, 11358, 16626, 21454, 24939, 32181, 49878, 64362, 96543, 102853, 193086, 205706, 308559, 617118, 925677, 1748501, 1851354, 3497002, 5245503, 10491006, 15736509, 31473018]

約数ペア:

[(1, 31473018), (2, 15736509), (3, 10491006), (6, 5245503), (9, 3497002), (17, 1851354), (18, 1748501), (34, 925677), (51, 617118), (102, 308559), (153, 205706), (163, 193086), (306, 102853), (326, 96543), (489, 64362), (631, 49878), (978, 32181), (1262, 24939), (1467, 21454), (1893, 16626), (2771, 11358), (2934, 10727), (3786, 8313), (5542, 5679)]