18876450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 47604096

約数和(自身を除く): 28727646

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 2063, 3050, 4126, 4575, 6189, 9150, 10315, 12378, 20630, 30945, 51575, 61890, 103150, 125843, 154725, 251686, 309450, 377529, 629215, 755058, 1258430, 1887645, 3146075, 3775290, 6292150, 9438225, 18876450]

約数ペア:

[(1, 18876450), (2, 9438225), (3, 6292150), (5, 3775290), (6, 3146075), (10, 1887645), (15, 1258430), (25, 755058), (30, 629215), (50, 377529), (61, 309450), (75, 251686), (122, 154725), (150, 125843), (183, 103150), (305, 61890), (366, 51575), (610, 30945), (915, 20630), (1525, 12378), (1830, 10315), (2063, 9150), (3050, 6189), (4126, 4575)]