18989748

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10343}}^1$

素因数の和:10373

約数の個数: 48

約数和(自身を含む): 52133760

約数和(自身を除く): 33144012

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, 10343, 20686, 31029, 41372, 62058, 93087, 124116, 175831, 186174, 279261, 351662, 372348, 527493, 558522, 703324, 1054986, 1117044, 1582479, 2109972, 3164958, 4747437, 6329916, 9494874, 18989748]

約数ペア:

[(1, 18989748), (2, 9494874), (3, 6329916), (4, 4747437), (6, 3164958), (9, 2109972), (12, 1582479), (17, 1117044), (18, 1054986), (27, 703324), (34, 558522), (36, 527493), (51, 372348), (54, 351662), (68, 279261), (102, 186174), (108, 175831), (153, 124116), (204, 93087), (306, 62058), (459, 41372), (612, 31029), (918, 20686), (1836, 10343)]