18303764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 36933120

約数和(自身を除く): 18629356

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 457, 527, 589, 646, 914, 1054, 1178, 1292, 1828, 2108, 2356, 7769, 8683, 10013, 14167, 15538, 17366, 20026, 28334, 31076, 34732, 40052, 56668, 147611, 240839, 269173, 295222, 481678, 538346, 590444, 963356, 1076692, 4575941, 9151882, 18303764]

約数ペア:

[(1, 18303764), (2, 9151882), (4, 4575941), (17, 1076692), (19, 963356), (31, 590444), (34, 538346), (38, 481678), (62, 295222), (68, 269173), (76, 240839), (124, 147611), (323, 56668), (457, 40052), (527, 34732), (589, 31076), (646, 28334), (914, 20026), (1054, 17366), (1178, 15538), (1292, 14167), (1828, 10013), (2108, 8683), (2356, 7769)]