2018498265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 4277145600

約数和(自身を除く): 2258647335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 59, 63, 105, 123, 135, 177, 189, 205, 287, 295, 315, 369, 413, 531, 615, 861, 883, 885, 945, 1107, 1239, 1435, 1593, 1845, 2065, 2419, 2583, 2649, 2655, 3717, 4305, 4415, 5535, 6181, 6195, 7257, 7749, 7947, 7965, 11151, 12095, 12915, 13245, 16933, 18543, 18585, 21771, 23841, 30905, 36203, 36285, 38745, 39735, 50799, 52097, 55629, 55755, 65313, 84665, 92715, 108609, 108855, 119205, 152397, 156291, 166887, 181015, 253421, 253995, 260485, 278145, 325827, 326565, 364679, 457191, 468873, 543045, 760263, 761985, 781455, 834435, 977481, 1094037, 1267105, 1406619, 1629135, 1823395, 2135977, 2280789, 2285955, 2344365, 3282111, 3801315, 4887405, 5470185, 6407931, 6842367, 7033095, 9846333, 10679885, 11403945, 14951839, 16410555, 19223793, 32039655, 34211835, 44855517, 49231665, 57671379, 74759195, 96118965, 134566551, 224277585, 288356895, 403699653, 672832755, 2018498265]

約数ペア:

[(1, 2018498265), (3, 672832755), (5, 403699653), (7, 288356895), (9, 224277585), (15, 134566551), (21, 96118965), (27, 74759195), (35, 57671379), (41, 49231665), (45, 44855517), (59, 34211835), (63, 32039655), (105, 19223793), (123, 16410555), (135, 14951839), (177, 11403945), (189, 10679885), (205, 9846333), (287, 7033095), (295, 6842367), (315, 6407931), (369, 5470185), (413, 4887405), (531, 3801315), (615, 3282111), (861, 2344365), (883, 2285955), (885, 2280789), (945, 2135977), (1107, 1823395), (1239, 1629135), (1435, 1406619), (1593, 1267105), (1845, 1094037), (2065, 977481), (2419, 834435), (2583, 781455), (2649, 761985), (2655, 760263), (3717, 543045), (4305, 468873), (4415, 457191), (5535, 364679), (6181, 326565), (6195, 325827), (7257, 278145), (7749, 260485), (7947, 253995), (7965, 253421), (11151, 181015), (12095, 166887), (12915, 156291), (13245, 152397), (16933, 119205), (18543, 108855), (18585, 108609), (21771, 92715), (23841, 84665), (30905, 65313), (36203, 55755), (36285, 55629), (38745, 52097), (39735, 50799)]