18758323648

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{37717}}^1$

素因数の和:38157

約数の個数: 56

約数和(自身を含む): 39279525200

約数和(自身を除く): 20521201552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 409, 608, 818, 1216, 1636, 3272, 6544, 7771, 13088, 15542, 26176, 31084, 37717, 62168, 75434, 124336, 150868, 248672, 301736, 497344, 603472, 716623, 1206944, 1433246, 2413888, 2866492, 5732984, 11465968, 15426253, 22931936, 30852506, 45863872, 61705012, 123410024, 246820048, 293098807, 493640096, 586197614, 987280192, 1172395228, 2344790456, 4689580912, 9379161824, 18758323648]

約数ペア:

[(1, 18758323648), (2, 9379161824), (4, 4689580912), (8, 2344790456), (16, 1172395228), (19, 987280192), (32, 586197614), (38, 493640096), (64, 293098807), (76, 246820048), (152, 123410024), (304, 61705012), (409, 45863872), (608, 30852506), (818, 22931936), (1216, 15426253), (1636, 11465968), (3272, 5732984), (6544, 2866492), (7771, 2413888), (13088, 1433246), (15542, 1206944), (26176, 716623), (31084, 603472), (37717, 497344), (62168, 301736), (75434, 248672), (124336, 150868)]