18446868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 33838092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1259, 1332, 1628, 2442, 2518, 3663, 3777, 4884, 5036, 7326, 7554, 11331, 13849, 14652, 15108, 22662, 27698, 41547, 45324, 46583, 55396, 83094, 93166, 124641, 139749, 166188, 186332, 249282, 279498, 419247, 498564, 512413, 558996, 838494, 1024826, 1537239, 1676988, 2049652, 3074478, 4611717, 6148956, 9223434, 18446868]

約数ペア:

[(1, 18446868), (2, 9223434), (3, 6148956), (4, 4611717), (6, 3074478), (9, 2049652), (11, 1676988), (12, 1537239), (18, 1024826), (22, 838494), (33, 558996), (36, 512413), (37, 498564), (44, 419247), (66, 279498), (74, 249282), (99, 186332), (111, 166188), (132, 139749), (148, 124641), (198, 93166), (222, 83094), (333, 55396), (396, 46583), (407, 45324), (444, 41547), (666, 27698), (814, 22662), (1221, 15108), (1259, 14652), (1332, 13849), (1628, 11331), (2442, 7554), (2518, 7326), (3663, 5036), (3777, 4884)]