18834928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 26162192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 167, 212, 266, 304, 334, 371, 424, 532, 668, 742, 848, 1007, 1064, 1169, 1336, 1484, 2014, 2128, 2338, 2672, 2968, 3173, 4028, 4676, 5936, 6346, 7049, 8056, 8851, 9352, 12692, 14098, 16112, 17702, 18704, 22211, 25384, 28196, 35404, 44422, 50768, 56392, 61957, 70808, 88844, 112784, 123914, 141616, 168169, 177688, 247828, 336338, 355376, 495656, 672676, 991312, 1177183, 1345352, 2354366, 2690704, 4708732, 9417464, 18834928]

約数ペア:

[(1, 18834928), (2, 9417464), (4, 4708732), (7, 2690704), (8, 2354366), (14, 1345352), (16, 1177183), (19, 991312), (28, 672676), (38, 495656), (53, 355376), (56, 336338), (76, 247828), (106, 177688), (112, 168169), (133, 141616), (152, 123914), (167, 112784), (212, 88844), (266, 70808), (304, 61957), (334, 56392), (371, 50768), (424, 44422), (532, 35404), (668, 28196), (742, 25384), (848, 22211), (1007, 18704), (1064, 17702), (1169, 16112), (1336, 14098), (1484, 12692), (2014, 9352), (2128, 8851), (2338, 8056), (2672, 7049), (2968, 6346), (3173, 5936), (4028, 4676)]