18764860192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{8191}}^1\times {\mathrm{5507}}^1$

素因数の和:13721

約数の個数: 48

約数和(自身を含む): 39797194752

約数和(自身を除く): 21032334560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 5507, 8191, 11014, 16382, 22028, 32764, 44056, 65528, 71591, 88112, 106483, 131056, 143182, 176224, 212966, 262112, 286364, 425932, 572728, 851864, 1145456, 1703728, 2290912, 3407456, 45107837, 90215674, 180431348, 360862696, 586401881, 721725392, 1172803762, 1443450784, 2345607524, 4691215048, 9382430096, 18764860192]

約数ペア:

[(1, 18764860192), (2, 9382430096), (4, 4691215048), (8, 2345607524), (13, 1443450784), (16, 1172803762), (26, 721725392), (32, 586401881), (52, 360862696), (104, 180431348), (208, 90215674), (416, 45107837), (5507, 3407456), (8191, 2290912), (11014, 1703728), (16382, 1145456), (22028, 851864), (32764, 572728), (44056, 425932), (65528, 286364), (71591, 262112), (88112, 212966), (106483, 176224), (131056, 143182)]