18684972

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10177}}^1$

素因数の和:10207

約数の個数: 48

約数和(自身を含む): 51297120

約数和(自身を除く): 32612148

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 10177, 20354, 30531, 40708, 61062, 91593, 122124, 173009, 183186, 274779, 346018, 366372, 519027, 549558, 692036, 1038054, 1099116, 1557081, 2076108, 3114162, 4671243, 6228324, 9342486, 18684972]

約数ペア:

[(1, 18684972), (2, 9342486), (3, 6228324), (4, 4671243), (6, 3114162), (9, 2076108), (12, 1557081), (17, 1099116), (18, 1038054), (27, 692036), (34, 549558), (36, 519027), (51, 366372), (54, 346018), (68, 274779), (102, 183186), (108, 173009), (153, 122124), (204, 91593), (306, 61062), (459, 40708), (612, 30531), (918, 20354), (1836, 10177)]