18736448

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1013}}^1$

素因数の和:1059

約数の個数: 42

約数和(自身を含む): 39534846

約数和(自身を除く): 20798398

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1013, 1088, 1156, 2026, 2312, 4052, 4624, 8104, 9248, 16208, 17221, 18496, 32416, 34442, 64832, 68884, 137768, 275536, 292757, 551072, 585514, 1102144, 1171028, 2342056, 4684112, 9368224, 18736448]

約数ペア:

[(1, 18736448), (2, 9368224), (4, 4684112), (8, 2342056), (16, 1171028), (17, 1102144), (32, 585514), (34, 551072), (64, 292757), (68, 275536), (136, 137768), (272, 68884), (289, 64832), (544, 34442), (578, 32416), (1013, 18496), (1088, 17221), (1156, 16208), (2026, 9248), (2312, 8104), (4052, 4624)]