18899784

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5179

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 36698616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5147, 10294, 15441, 20588, 30882, 41176, 46323, 61764, 87499, 92646, 123528, 138969, 174998, 185292, 262497, 277938, 349996, 370584, 524994, 555876, 699992, 787491, 1049988, 1111752, 1574982, 2099976, 2362473, 3149964, 4724946, 6299928, 9449892, 18899784]

約数ペア:

[(1, 18899784), (2, 9449892), (3, 6299928), (4, 4724946), (6, 3149964), (8, 2362473), (9, 2099976), (12, 1574982), (17, 1111752), (18, 1049988), (24, 787491), (27, 699992), (34, 555876), (36, 524994), (51, 370584), (54, 349996), (68, 277938), (72, 262497), (102, 185292), (108, 174998), (136, 138969), (153, 123528), (204, 92646), (216, 87499), (306, 61764), (408, 46323), (459, 41176), (612, 30882), (918, 20588), (1224, 15441), (1836, 10294), (3672, 5147)]