18609384

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 48176640

約数和(自身を除く): 29567256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 71, 134, 142, 163, 201, 213, 268, 284, 326, 402, 426, 489, 536, 568, 652, 804, 852, 978, 1304, 1608, 1704, 1956, 3912, 4757, 9514, 10921, 11573, 14271, 19028, 21842, 23146, 28542, 32763, 34719, 38056, 43684, 46292, 57084, 65526, 69438, 87368, 92584, 114168, 131052, 138876, 262104, 277752, 775391, 1550782, 2326173, 3101564, 4652346, 6203128, 9304692, 18609384]

約数ペア:

[(1, 18609384), (2, 9304692), (3, 6203128), (4, 4652346), (6, 3101564), (8, 2326173), (12, 1550782), (24, 775391), (67, 277752), (71, 262104), (134, 138876), (142, 131052), (163, 114168), (201, 92584), (213, 87368), (268, 69438), (284, 65526), (326, 57084), (402, 46292), (426, 43684), (489, 38056), (536, 34719), (568, 32763), (652, 28542), (804, 23146), (852, 21842), (978, 19028), (1304, 14271), (1608, 11573), (1704, 10921), (1956, 9514), (3912, 4757)]