17932788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 47665800

約数和(自身を除く): 29733012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 174, 178, 193, 261, 267, 348, 356, 386, 522, 534, 579, 772, 801, 1044, 1068, 1158, 1602, 1737, 2316, 2581, 3204, 3474, 5162, 5597, 6948, 7743, 10324, 11194, 15486, 16791, 17177, 22388, 23229, 30972, 33582, 34354, 46458, 50373, 51531, 67164, 68708, 92916, 100746, 103062, 154593, 201492, 206124, 309186, 498133, 618372, 996266, 1494399, 1992532, 2988798, 4483197, 5977596, 8966394, 17932788]

約数ペア:

[(1, 17932788), (2, 8966394), (3, 5977596), (4, 4483197), (6, 2988798), (9, 1992532), (12, 1494399), (18, 996266), (29, 618372), (36, 498133), (58, 309186), (87, 206124), (89, 201492), (116, 154593), (174, 103062), (178, 100746), (193, 92916), (261, 68708), (267, 67164), (348, 51531), (356, 50373), (386, 46458), (522, 34354), (534, 33582), (579, 30972), (772, 23229), (801, 22388), (1044, 17177), (1068, 16791), (1158, 15486), (1602, 11194), (1737, 10324), (2316, 7743), (2581, 6948), (3204, 5597), (3474, 5162)]