20182868316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2536811}}^1$

素因数の和:2536851

約数の個数: 72

約数和(自身を含む): 58174172784

約数和(自身を除く): 37991304468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 2536811, 5073622, 7610433, 10147244, 15220866, 22831299, 30441732, 32978543, 43125787, 45662598, 65957086, 86251574, 91325196, 98935629, 129377361, 131914172, 172503148, 197871258, 258754722, 296806887, 388132083, 395742516, 517509444, 560635231, 593613774, 776264166, 1121270462, 1187227548, 1552528332, 1681905693, 2242540924, 3363811386, 5045717079, 6727622772, 10091434158, 20182868316]

約数ペア:

[(1, 20182868316), (2, 10091434158), (3, 6727622772), (4, 5045717079), (6, 3363811386), (9, 2242540924), (12, 1681905693), (13, 1552528332), (17, 1187227548), (18, 1121270462), (26, 776264166), (34, 593613774), (36, 560635231), (39, 517509444), (51, 395742516), (52, 388132083), (68, 296806887), (78, 258754722), (102, 197871258), (117, 172503148), (153, 131914172), (156, 129377361), (204, 98935629), (221, 91325196), (234, 86251574), (306, 65957086), (442, 45662598), (468, 43125787), (612, 32978543), (663, 30441732), (884, 22831299), (1326, 15220866), (1989, 10147244), (2652, 7610433), (3978, 5073622), (7956, 2536811)]