2018681296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4733}}^1$

素因数の和:4844

約数の個数: 80

約数和(自身を含む): 4367399040

約数和(自身を除く): 2348717744

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 304, 368, 437, 488, 874, 976, 1159, 1403, 1748, 2318, 2806, 3496, 4636, 4733, 5612, 6992, 9272, 9466, 11224, 18544, 18932, 22448, 26657, 37864, 53314, 75728, 89927, 106628, 108859, 179854, 213256, 217718, 288713, 359708, 426512, 435436, 577426, 719416, 870872, 1154852, 1438832, 1741744, 2068321, 2309704, 4136642, 4619408, 5485547, 6640399, 8273284, 10971094, 13280798, 16546568, 21942188, 26561596, 33093136, 43884376, 53123192, 87768752, 106246384, 126167581, 252335162, 504670324, 1009340648, 2018681296]

約数ペア:

[(1, 2018681296), (2, 1009340648), (4, 504670324), (8, 252335162), (16, 126167581), (19, 106246384), (23, 87768752), (38, 53123192), (46, 43884376), (61, 33093136), (76, 26561596), (92, 21942188), (122, 16546568), (152, 13280798), (184, 10971094), (244, 8273284), (304, 6640399), (368, 5485547), (437, 4619408), (488, 4136642), (874, 2309704), (976, 2068321), (1159, 1741744), (1403, 1438832), (1748, 1154852), (2318, 870872), (2806, 719416), (3496, 577426), (4636, 435436), (4733, 426512), (5612, 359708), (6992, 288713), (9272, 217718), (9466, 213256), (11224, 179854), (18544, 108859), (18932, 106628), (22448, 89927), (26657, 75728), (37864, 53314)]