18329536

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 42

約数和(自身を含む): 38677088

約数和(自身を除く): 20347552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 991, 1088, 1156, 1982, 2312, 3964, 4624, 7928, 9248, 15856, 16847, 18496, 31712, 33694, 63424, 67388, 134776, 269552, 286399, 539104, 572798, 1078208, 1145596, 2291192, 4582384, 9164768, 18329536]

約数ペア:

[(1, 18329536), (2, 9164768), (4, 4582384), (8, 2291192), (16, 1145596), (17, 1078208), (32, 572798), (34, 539104), (64, 286399), (68, 269552), (136, 134776), (272, 67388), (289, 63424), (544, 33694), (578, 31712), (991, 18496), (1088, 16847), (1156, 15856), (1982, 9248), (2312, 7928), (3964, 4624)]