16818230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 37497600

約数和(自身を除く): 20679370

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 619, 715, 1045, 1235, 1238, 1430, 2090, 2470, 2717, 3095, 5434, 6190, 6809, 8047, 11761, 13585, 13618, 16094, 23522, 27170, 34045, 40235, 58805, 68090, 80470, 88517, 117610, 129371, 152893, 177034, 258742, 305786, 442585, 646855, 764465, 885170, 1293710, 1528930, 1681823, 3363646, 8409115, 16818230]

約数ペア:

[(1, 16818230), (2, 8409115), (5, 3363646), (10, 1681823), (11, 1528930), (13, 1293710), (19, 885170), (22, 764465), (26, 646855), (38, 442585), (55, 305786), (65, 258742), (95, 177034), (110, 152893), (130, 129371), (143, 117610), (190, 88517), (209, 80470), (247, 68090), (286, 58805), (418, 40235), (494, 34045), (619, 27170), (715, 23522), (1045, 16094), (1235, 13618), (1238, 13585), (1430, 11761), (2090, 8047), (2470, 6809), (2717, 6190), (3095, 5434)]