18444204

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 48882288

約数和(自身を除く): 30438084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 227, 244, 333, 366, 444, 454, 549, 666, 681, 732, 908, 1098, 1332, 1362, 2043, 2196, 2257, 2724, 4086, 4514, 6771, 8172, 8399, 9028, 13542, 13847, 16798, 20313, 25197, 27084, 27694, 33596, 40626, 41541, 50394, 55388, 75591, 81252, 83082, 100788, 124623, 151182, 166164, 249246, 302364, 498492, 512339, 1024678, 1537017, 2049356, 3074034, 4611051, 6148068, 9222102, 18444204]

約数ペア:

[(1, 18444204), (2, 9222102), (3, 6148068), (4, 4611051), (6, 3074034), (9, 2049356), (12, 1537017), (18, 1024678), (36, 512339), (37, 498492), (61, 302364), (74, 249246), (111, 166164), (122, 151182), (148, 124623), (183, 100788), (222, 83082), (227, 81252), (244, 75591), (333, 55388), (366, 50394), (444, 41541), (454, 40626), (549, 33596), (666, 27694), (681, 27084), (732, 25197), (908, 20313), (1098, 16798), (1332, 13847), (1362, 13542), (2043, 9028), (2196, 8399), (2257, 8172), (2724, 6771), (4086, 4514)]