18131455440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3597511}}^1$

素因数の和:3597537

約数の個数: 120

約数和(自身を含む): 69590272128

約数和(自身を除く): 51458816688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3597511, 7195022, 10792533, 14390044, 17987555, 21585066, 25182577, 28780088, 32377599, 35975110, 43170132, 50365154, 53962665, 57560176, 64755198, 71950220, 75547731, 86340264, 100730308, 107925330, 125912885, 129510396, 143900440, 151095462, 161887995, 172680528, 201460616, 215850660, 226643193, 251825770, 259020792, 287800880, 302190924, 323775990, 377738655, 402921232, 431701320, 453286386, 503651540, 518041584, 604381848, 647551980, 755477310, 863402640, 906572772, 1007303080, 1133215965, 1208763696, 1295103960, 1510954620, 1813145544, 2014606160, 2266431930, 2590207920, 3021909240, 3626291088, 4532863860, 6043818480, 9065727720, 18131455440]

約数ペア:

[(1, 18131455440), (2, 9065727720), (3, 6043818480), (4, 4532863860), (5, 3626291088), (6, 3021909240), (7, 2590207920), (8, 2266431930), (9, 2014606160), (10, 1813145544), (12, 1510954620), (14, 1295103960), (15, 1208763696), (16, 1133215965), (18, 1007303080), (20, 906572772), (21, 863402640), (24, 755477310), (28, 647551980), (30, 604381848), (35, 518041584), (36, 503651540), (40, 453286386), (42, 431701320), (45, 402921232), (48, 377738655), (56, 323775990), (60, 302190924), (63, 287800880), (70, 259020792), (72, 251825770), (80, 226643193), (84, 215850660), (90, 201460616), (105, 172680528), (112, 161887995), (120, 151095462), (126, 143900440), (140, 129510396), (144, 125912885), (168, 107925330), (180, 100730308), (210, 86340264), (240, 75547731), (252, 71950220), (280, 64755198), (315, 57560176), (336, 53962665), (360, 50365154), (420, 43170132), (504, 35975110), (560, 32377599), (630, 28780088), (720, 25182577), (840, 21585066), (1008, 17987555), (1260, 14390044), (1680, 10792533), (2520, 7195022), (5040, 3597511)]