18494532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 54163200

約数和(自身を除く): 35668668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 929, 948, 1106, 1422, 1659, 1858, 2212, 2787, 2844, 3318, 3716, 4977, 5574, 6503, 6636, 8361, 9954, 11148, 13006, 16722, 19509, 19908, 26012, 33444, 39018, 58527, 73391, 78036, 117054, 146782, 220173, 234108, 293564, 440346, 513737, 660519, 880692, 1027474, 1321038, 1541211, 2054948, 2642076, 3082422, 4623633, 6164844, 9247266, 18494532]

約数ペア:

[(1, 18494532), (2, 9247266), (3, 6164844), (4, 4623633), (6, 3082422), (7, 2642076), (9, 2054948), (12, 1541211), (14, 1321038), (18, 1027474), (21, 880692), (28, 660519), (36, 513737), (42, 440346), (63, 293564), (79, 234108), (84, 220173), (126, 146782), (158, 117054), (237, 78036), (252, 73391), (316, 58527), (474, 39018), (553, 33444), (711, 26012), (929, 19908), (948, 19509), (1106, 16722), (1422, 13006), (1659, 11148), (1858, 9954), (2212, 8361), (2787, 6636), (2844, 6503), (3318, 5574), (3716, 4977)]