1812388612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 3315424000

約数和(自身を除く): 1503035388

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 379, 409, 758, 818, 1516, 1636, 2923, 5846, 11692, 14023, 15133, 28046, 29941, 30266, 32311, 56092, 59882, 60532, 64622, 119764, 129244, 155011, 310022, 620044, 1107817, 1195507, 2215634, 2391014, 4431268, 4782028, 5735407, 11470814, 12245869, 22941628, 24491738, 48983476, 453097153, 906194306, 1812388612]

約数ペア:

[(1, 1812388612), (2, 906194306), (4, 453097153), (37, 48983476), (74, 24491738), (79, 22941628), (148, 12245869), (158, 11470814), (316, 5735407), (379, 4782028), (409, 4431268), (758, 2391014), (818, 2215634), (1516, 1195507), (1636, 1107817), (2923, 620044), (5846, 310022), (11692, 155011), (14023, 129244), (15133, 119764), (28046, 64622), (29941, 60532), (30266, 59882), (32311, 56092)]