18744832

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 40

約数和(自身を含む): 38693952

約数和(自身を除く): 19949120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1181, 1984, 2362, 3968, 4724, 7936, 9448, 15872, 18896, 36611, 37792, 73222, 75584, 146444, 151168, 292888, 302336, 585776, 604672, 1171552, 2343104, 4686208, 9372416, 18744832]

約数ペア:

[(1, 18744832), (2, 9372416), (4, 4686208), (8, 2343104), (16, 1171552), (31, 604672), (32, 585776), (62, 302336), (64, 292888), (124, 151168), (128, 146444), (248, 75584), (256, 73222), (496, 37792), (512, 36611), (992, 18896), (1181, 15872), (1984, 9448), (2362, 7936), (3968, 4724)]