18848456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11273}}^1$

素因数の和:11309

約数の個数: 32

約数和(自身を含む): 40586400

約数和(自身を除く): 21737944

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11273, 22546, 45092, 90184, 124003, 214187, 248006, 428374, 496012, 856748, 992024, 1713496, 2356057, 4712114, 9424228, 18848456]

約数ペア:

[(1, 18848456), (2, 9424228), (4, 4712114), (8, 2356057), (11, 1713496), (19, 992024), (22, 856748), (38, 496012), (44, 428374), (76, 248006), (88, 214187), (152, 124003), (209, 90184), (418, 45092), (836, 22546), (1672, 11273)]