18952098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 43683840

約数和(自身を除く): 24731742

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 59, 62, 66, 93, 118, 157, 177, 186, 314, 341, 354, 471, 649, 682, 942, 1023, 1298, 1727, 1829, 1947, 2046, 3454, 3658, 3894, 4867, 5181, 5487, 9263, 9734, 10362, 10974, 14601, 18526, 20119, 27789, 29202, 40238, 53537, 55578, 60357, 101893, 107074, 120714, 160611, 203786, 287153, 305679, 321222, 574306, 611358, 861459, 1722918, 3158683, 6317366, 9476049, 18952098]

約数ペア:

[(1, 18952098), (2, 9476049), (3, 6317366), (6, 3158683), (11, 1722918), (22, 861459), (31, 611358), (33, 574306), (59, 321222), (62, 305679), (66, 287153), (93, 203786), (118, 160611), (157, 120714), (177, 107074), (186, 101893), (314, 60357), (341, 55578), (354, 53537), (471, 40238), (649, 29202), (682, 27789), (942, 20119), (1023, 18526), (1298, 14601), (1727, 10974), (1829, 10362), (1947, 9734), (2046, 9263), (3454, 5487), (3658, 5181), (3894, 4867)]